Case No. 0300Violent disorder · Co. Dublin · 29 Aug 2026

Two men granted High Court bail over Leopardstown violent disorder

A verbal dispute at an abandoned premises in South County Business Park, Leopardstown, Dublin 18, on 29 August 2026 escalated into a violent confrontation in which Romanian man Siminic Rostas, 24, was struck twice with a shovel and suffered catastrophic injuries, dying at Beaumont Hospital on 1 September. Two other men in their 20s were hospitalised with non-life-threatening injuries. Cristian Demian, 23, and Kevin Rostas, 21, both Romanian, were charged with violent disorder, with Demian facing an additional charge of assault causing harm, and were remanded in custody at Dún Laoghaire District Court on 1 September. Eight men have been arrested in total, with three others also charged with violent disorder. Demian and Rostas were granted High Court bail on 15 September 2026.

  1. Reportednot reported
  2. Arrested30 Aug
    2 reports
  3. Charged31 Aug
    7 reports
  4. In court31 Aug
    10 reports
  5. Verdict
  6. Sentenced
reportedhappened, not reportedlatest stagenot yet

Key facts

consolidated from all reports
What happened
  • A verbal dispute at an abandoned premises in South County Business Park, Leopardstown, Dublin 18, on 29 August 2026 escalated into a violent confrontation in which Romanian man Siminic Rostas, 24, was struck twice with a shovel and suffered catastrophic injuries.
  • Siminic Rostas died at Beaumont Hospital's intensive care unit on 1 September 2026 after life support was withdrawn, and two other men in their 20s were hospitalised with non-life-threatening injuries.
Where
The incident took place at an abandoned premises at South County Business Park, Leopardstown, Dublin 18, where about 15 members of the Roma community had been residing for several months.
When
The incident occurred at around 8:25pm on Saturday 29 August 2026.
Cause
A group arrived at the premises to collect personal property and a verbal dispute between two groups escalated into a sustained physical confrontation.
Weapon
Poles, sticks, and shovels were used during the fight, with Cristian Demian allegedly striking Siminic Rostas twice with a shovel before he was struck again after becoming unconscious.
Charges
  • Cristian Demian, 23, and Kevin Rostas, 21, both Romanian, were charged with violent disorder, with Demian facing an additional charge of assault causing harm to Siminic Rostas.
  • Augustin Rostas, 22, Gratian Rostas, and Marcel Rostas, 19, all Romanian, were also charged with violent disorder.
In court
  • Kevin Rostas and Cristian Demian were remanded in custody at Dún Laoghaire District Court on 1 September 2026, while Augustin Rostas was granted conditional bail.
  • Cristian Demian and Kevin Rostas were granted High Court bail on 15 September 2026, with Demian's bail set at €1,000 with a €20,000 independent surety.
Investigation
Eight men have been arrested in total, including two further men aged in their late teens and 40s who were arrested on 12 and 13 September 2026, charged, and appeared in court on 14 September.
Other details
The accused were not charged with causing the fatal injuries, and both Kevin Rostas and Cristian Demian raised self-defence.
227 statements extracted from the articles
  • whatA man in his 20s with serious injuries is in critical condition at Beaumont Hospital (dublinlive.ie)
  • whatA male in his 20s was arrested and detained under Section 4 of the Criminal Justice Act 1984 (dublinlive.ie)
  • whatA violent disorder incident in Leopardstown left three other men hospitalised (irishtimes.com)
  • whatA man in his 20s was in critical condition at Beaumont Hospital (irishtimes.com)
  • whatAn incident of violent disorder occurred in Leopardstown, Dublin 18 on 29 August 2026 (garda.ie)
  • whatGardaí were called to a large-scale disturbance involving several men in a violent altercation with lethal weapons. (dublinlive.ie)
  • whatA man in his 20s received serious injuries and was taken to Beaumont Hospital where he remains on life support in the intensive care unit. (dublinlive.ie)
  • whatTwo other men in their 20s were brought to St Vincent's Hospital for treatment of significant but non-life-threatening injuries. (dublinlive.ie)
  • whatRostas, accompanied by three associates, attended the building to collect personal property from persons residing there. (dublinlive.ie)
  • whatA verbal dispute between two groups of males escalated rapidly into a serious and sustained physical confrontation. (dublinlive.ie)
  • whatCCTV showed Rostas actively participating by striking another man several times before leaving the scene. (dublinlive.ie)
  • whatAnother male struck an injured man twice in the head with a shovel, rendering him unconscious with catastrophic and potentially fatal injuries. (dublinlive.ie)
  • whatA male injured in the incident, since discharged from hospital, reported receiving threatening phone calls including "this is not the end of it" and "your brother is next". (dublinlive.ie)
  • whatA man in his 20s was left in critical condition in hospital. (irishmirror.ie)
  • whatA large number of Romanians started fighting each other. (irishmirror.ie)
  • whatTwo other men in their 20s were less seriously injured. (irishmirror.ie)
  • whatAn incident of violent disorder occurred in Leopardstown, Dublin 18 (garda.ie)
  • whatTwo males aged in their 20s were arrested and charged (garda.ie)
  • whatA large-scale violent confrontation took place in south Co Dublin that led to the death of a man. (thejournal.ie)
  • whatSiminic Rostas died at Beaumont Hospital's intensive care unit on 1 September after his life support was switched off. (thejournal.ie)
  • whatA 24-year-old man sustained catastrophic injuries and has died. (rte.ie)
  • whatSiminic Rostas died at Beaumont Hospital intensive care unit. (rte.ie, dublinlive.ie)
  • whatA 24-year-old man has died after sustaining catastrophic injuries in the confrontation. (thejournal.ie)
  • whatThe injured man died at Beaumont Hospital intensive care unit. (thejournal.ie)
  • whatHe had been in intensive care for more than 48 hours (dublinlive.ie)
  • whatAbout 15 people, members of the Roma community, had resided at the abandoned premises for several months (dublinlive.ie)
  • whatThe accused and three others called stating they were there to collect personal property (dublinlive.ie)
  • whatA sustained physical confrontation involved the defendant and three males against four other males (dublinlive.ie, irishmirror.ie)
  • whatCristian Demian struck the severely injured man twice with a shovel, rendering him unconscious and inflicting catastrophic injuries (dublinlive.ie)
  • whatThe deceased man was also struck after he was unconscious (dublinlive.ie, irishmirror.ie)
  • whatKevin Rostas has no previous convictions (dublinlive.ie)
  • whatKevin Rostas has been living in Ireland for 12 years (dublinlive.ie, irishmirror.ie)
  • whatCristian Demian had lived in Ireland since 2009 or 2010 (dublinlive.ie)
  • whatCristian Demian presented himself at Raheny Garda Station (dublinlive.ie)
  • whatSiminic Rostas died at Beaumont Hospital on Tuesday 1 September 2026 (irishmirror.ie)
  • whatSiminic Rostas had been in intensive care at Beaumont Hospital for more than 48 hours (irishmirror.ie)
  • whatAbout 15 members of the Roma community had resided at the abandoned premises for several months (irishmirror.ie)
  • whatThe accused and three others called at the premises stating they were there to collect personal property (irishmirror.ie)
  • whatCCTV footage showed lethal weapons including poles, sticks, and shovels were used during the fight (irishmirror.ie)
  • whatCristian Demian struck Siminic Rostas twice with a shovel, rendering him unconscious and inflicting catastrophic injuries (irishmirror.ie)
  • whatKevin Rostas was seen on CCTV striking other males on a number of occasions (irishmirror.ie)
  • whatKevin Rostas has no previous convictions and has connections to Romania (irishmirror.ie)
  • whatCristian Demian has lived in Ireland since 2009 or 2010 and is a metal worker and father of three (irishmirror.ie)
  • whatThree males including Siminic Rostas were found significantly injured and all required hospitalisation (irishmirror.ie)
  • whatThe two newly arrested men were aged in their 20s and 40s. (irishmirror.ie)
  • whatThree men, including Siminic Rostas, were found with significant injuries requiring hospital treatment. (irishmirror.ie)
  • whatAround 15 people had been living at the abandoned premises for several months. (irishmirror.ie)
  • whatA group arrived at the premises stating they were there to collect personal property. (irishmirror.ie)
  • whatAn initial verbal dispute escalated into a physical confrontation involving several men on both sides. (irishmirror.ie)
  • whatIt was alleged that Demian struck Siminic Rostas with a shovel, causing catastrophic injuries. (irishmirror.ie)
  • whatRostas was struck again after he had become unconscious. (irishmirror.ie)
  • whatKevin Rostas maintained he had acted in self-defence. (irishmirror.ie)
  • whatDemian raised self-defence and told gardai he had not gone to the premises to fight. (irishmirror.ie)
  • whatSiminic Rostas died in Beaumont Hospital after his life support was withdrawn. (irishmirror.ie)
  • whatTwo further arrests were made by gardaí investigating the violent disorder in Leopardstown (irishtimes.com)
  • whatTwo further men, aged in their 20s and 40s, were arrested in Dublin on Tuesday and released without charge (irishtimes.com)
  • whatSiminic Rostas was struck twice with a shovel before being rendered unconscious, and struck again after (irishtimes.com)
  • whatA fourth man was arrested on Sunday and released without charge to allow a file to be prepared for the DPP (irishtimes.com)
  • whatA man in his 20s was seriously injured and died in hospital three days later. (rte.ie)
  • whatThe male in his 20s who was seriously injured was pronounced deceased on 1 September 2026. (garda.ie)
  • whatSiminic Rostas, 24, died on Tuesday, 1 September (irishtimes.com)
  • whatThe two new men, aged in their late teens and 40s, were arrested on Saturday and Sunday respectively (irishtimes.com)
  • whatThey are the seventh and eighth men arrested in connection with the incident (irishtimes.com)
  • whatThree other arrested men were released without charge while files are prepared for the DPP (irishtimes.com)
  • whatFour people were arrested after chasing another person into the shop and attacking him behind the till (irishtimes.com)
  • whatA man suffered largely superficial knife wounds in the Ranelagh attack and was released from hospital (irishtimes.com)
  • whatBoth males are aged in their late teens and 40s. (garda.ie)
  • whatA man accused of assault causing harm in south Dublin has been granted High Court bail. (rte.ie)
  • whereThe incident took place at South County Business Park, Leopardstown (dublinlive.ie, irishtimes.com)
  • whereThe disturbance occurred at an abandoned premises at South County Business Park in Leopardstown, Dublin 18. (irishmirror.ie)
  • whereThe altercation took place at an abandoned premises at South County Business Park where around 15 people, understood to be members of the Roma community, had been residing for months. (dublinlive.ie)
  • whereThe incident occurred at a building at South County Business Park in Leopardstown. (irishmirror.ie)
  • whereThe incident occurred in Leopardstown, Dublin 18. (irishmirror.ie)
  • whereThe violence occurred at South County Business Park, Sandyford, in Leopardstown. (thejournal.ie)
  • whereThe confrontation took place at South County Business Park in Sandyford. (rte.ie)
  • whereThe fight took place at the South County Business Park in Leopardstown, south Co Dublin. (thejournal.ie)
  • whereThe violent confrontation occurred at the South County Business Park in Sandyford, Leopardstown (irishmirror.ie)
  • whereThe incident occurred at an abandoned premises where about 15 members of the Roma community had resided for several months (irishtimes.com)
  • whereThe incident took place in Leopardstown, Co Dublin. (rte.ie)
  • whereThe incident took place at an abandoned premises home to about 15 members of the Roma community (irishtimes.com)
  • whereThe accused men are charged with violent disorder at South County Business Park. (rte.ie)
  • whereGardaí were called to a large-scale disturbance at an abandoned premises. (rte.ie)
  • whenThe incident occurred at around 8:25pm on Saturday 29 August 2026 (dublinlive.ie)
  • whenThe incident occurred at about 8.25pm on Saturday (irishtimes.com)
  • whenGardaí were called to the incident at around 8.25pm on Friday. (irishmirror.ie)
  • whenThe incident occurred at around 8.25pm on Friday in Leopardstown, Dublin 18. (dublinlive.ie)
  • whenThe incident took place at around 8.15pm on Saturday, 29 August. (irishmirror.ie)
  • whenThe incident occurred on 29 August 2026 (garda.ie)
  • whenThe court appearance was scheduled for 1 September 2026 at 10:30am (garda.ie)
  • whenThe violence occurred on 29 August. (thejournal.ie)
  • whenGardaí received a report of a large-scale disturbance at 8.25pm on Saturday. (rte.ie)
  • whenThe violent disorder allegedly happened on Saturday evening. (thejournal.ie)
  • whenLife support for the injured man was turned off during the bail hearing. (thejournal.ie)
  • whenThe incident was reported at 8:25pm on Saturday 29 August 2026 (irishmirror.ie)
  • whenSiminic Rostas was pronounced deceased on Tuesday, 1 September 2026. (irishmirror.ie)
  • whenGardaí were called to the abandoned premises at approximately 8.25pm on Saturday, 29 August 2026. (irishmirror.ie)
  • whenThe incident happened on 29 August. (rte.ie)
  • whenThe violent confrontation took place in the evening of Saturday, 29 August (irishtimes.com)
  • whenThe Spar shop attack occurred shortly before 1.30pm on Wednesday, 2 September (irishtimes.com)
  • whenThe violent disorder incident occurred on 29 August 2026 in Leopardstown, Dublin 18. (garda.ie)
  • whenThe incident happened on the evening of 29 August. (rte.ie)
  • whenGardaí received a report at 8.25pm on 29 August. (rte.ie)
  • causeA verbal dispute escalated suddenly to violence. (thejournal.ie, dublinlive.ie, irishmirror.ie)
  • causeThe incident began as a verbal dispute that escalated to violence. (rte.ie)
  • causeGardaí said the incident began as a verbal dispute that escalated suddenly to violence. (thejournal.ie)
  • causeThe accused and three others came to the site to collect personal property, and a verbal dispute escalated to violence (irishtimes.com)
  • causeDetectives said a verbal dispute escalated suddenly to violence. (rte.ie)
  • weaponThe confrontation involved poles, sticks and shovels. (irishmirror.ie)
  • weaponCCTV footage showed the confrontation involved poles, sticks and shovels, with lethal weapons used in the assault. (dublinlive.ie)
  • weaponSiminic Rostas received several blows to his head with a shovel. (thejournal.ie)
  • weaponLethal weapons and implements, including poles, sticks and shovels, were used during the fight. (rte.ie, dublinlive.ie)
  • weaponCCTV footage showed lethal weapons and implements, including poles, sticks and shovels, were used during the fight. (thejournal.ie)
  • weaponGardaí allege Cristian Demian struck the severely injured man twice with a shovel. (thejournal.ie)
  • weaponPoles, sticks and shovels were among the implements used during the violence. (irishmirror.ie)
  • weaponCCTV footage showed weapons including poles, sticks and shovels used during the fight (irishtimes.com)
  • weaponLethal weapons and implements, including poles, sticks and shovels, were used in the fight. (rte.ie)
  • investigationA Senior Investigating Officer was appointed (dublinlive.ie)
  • investigationThe scene was preserved for technical examination (dublinlive.ie, irishmirror.ie)
  • investigationAn incident room was established at Dundrum Garda Station (dublinlive.ie)
  • investigationGardaí are appealing for witnesses and camera footage from the area between 8pm and 9pm on 29 August 2026 (dublinlive.ie)
  • investigationA man in his 20s was arrested and detained under Section 4 of the Criminal Justice Act 1984 (irishtimes.com)
  • investigationA senior investigating officer was appointed and an incident room established at Dundrum Garda station (irishtimes.com)
  • investigationGardaí are appealing for camera footage from the Vantage Apartments, Central Park, Leopardstown, and South County Business Park area between 8pm and 9pm on Saturday (irishtimes.com)
  • investigationInvestigations are ongoing (garda.ie)
  • investigationRostas was arrested at the scene an hour after the incident and made admissions about assaulting other persons. (irishmirror.ie, dublinlive.ie)
  • investigationThe garda investigation into the incident and the circumstances of the initial verbal dispute remains ongoing. (dublinlive.ie)
  • investigationA Garda senior investigating officer has been appointed. (irishmirror.ie)
  • investigationAn incident room has been set up at Dundrum Garda Station. (irishmirror.ie)
  • investigationGardaí are appealing for witnesses and camera footage from the area between 8pm and 9pm on Saturday. (irishmirror.ie)
  • investigationEight people have been arrested to date. (thejournal.ie)
  • investigationCCTV footage captured significant portions of the incident. (rte.ie, dublinlive.ie)
  • investigationGardaí said the subject of the row remains under investigation. (thejournal.ie)
  • investigationThere were no pathology reports yet, according to the defence solicitor. (thejournal.ie)
  • investigationGardaí appealed for camera footage from the area between 8:00pm and 9pm on 29 August 2026 (irishmirror.ie)
  • investigationTwo more men were arrested on Tuesday, 8 September 2026 in the Dublin area. (irishmirror.ie)
  • investigationBoth newly arrested men were released without charge. (irishmirror.ie)
  • investigationFiles will be prepared for the DPP for the two new arrestees. (irishmirror.ie)
  • investigationThe latest arrests bring the total number of people arrested to six. (irishmirror.ie)
  • investigationFiles are to be prepared for the DPP and investigations are ongoing (irishtimes.com)
  • investigationA man in his late teens was arrested the previous day in connection with the incident. (rte.ie)
  • investigationAnother man in his 40s was arrested that morning as part of the investigation. (rte.ie)
  • investigationGardaí said these are the seventh and eighth arrests in the investigation. (rte.ie)
  • investigationThree other men were arrested and released from custody. (rte.ie)
  • investigationA man in his late teens was arrested on 12 September 2026 in connection with the investigation. (garda.ie)
  • investigationThe 40s male is detained under Section 4 of the Criminal Justice Act 1984 at a Garda Station in the Dublin Metropolitan Region. (garda.ie)
  • investigationGardaí investigated possible links between the brawl and a Spar shop attack in Ranelagh (irishtimes.com)
  • investigationA second male was arrested over the weekend as part of the investigation into the violent disorder. (garda.ie)
  • chargeThe man has been charged and is due to appear in court in Dublin on Monday morning (irishtimes.com)
  • chargeAugustin Rostas, age 22, was charged with committing violent disorder with two other people by using or threatening to use unlawful violence. (dublinlive.ie)
  • chargeOne man in his 20s was arrested, charged and has appeared before the courts. (irishmirror.ie)
  • chargeTwo other men in their 20s have been arrested and charged. (irishmirror.ie)
  • chargeThe accused are charged with violent disorder. (thejournal.ie)
  • chargeCristian Demian faces an additional charge of assault causing harm to Siminic Rostas. (thejournal.ie, rte.ie)
  • chargeThe accused were charged with violent disorder at the business park. (rte.ie)
  • chargeAugustin Rostas faced the same charge and allegations. (rte.ie)
  • chargeKevin Rostas and Cristian Demian were accused of violent disorder. (thejournal.ie, irishtimes.com)
  • chargeThey were accused of violent disorder at the South County Business Park in Sandyford (dublinlive.ie)
  • chargeCristian Demian has an additional charge for assault causing harm to Siminic Rostas (dublinlive.ie)
  • chargeKevin Rostas, 21, of Harrington Street, Dublin 8, was charged with violent disorder. (irishmirror.ie)
  • chargeCristian Demian, 23, of Howth Road, Raheny, was charged with violent disorder and assault causing harm. (irishmirror.ie)
  • chargeA man is due in court charged in connection with the violent disorder incident. (rte.ie)
  • chargeThree men in their 20s were previously charged and have appeared before the courts. (rte.ie)
  • chargeThe late-teens male has been charged and is scheduled to appear at the District Court at the Criminal Courts of Justice on 14 September 2026. (garda.ie)
  • chargeThe second male has been charged. (garda.ie)
  • chargeDemian faces an additional charge of assault causing harm to Siminic Rostas. (rte.ie)
  • chargeThe two men are accused of violent disorder. (rte.ie)
  • courtHe is expected to appear before CCJ No. 12 on 31 August 2026 at approximately 10.30am (garda.ie)
  • courtRostas was granted bail on strict conditions including a curfew, surrendering travel documents, and signing on at Mountjoy Garda Station three times a week. (irishmirror.ie)
  • courtBail was set on his own bond of €3,000 with a lodgement of €1,000 in cash. (irishmirror.ie)
  • courtHe appeared before judge Stephanie Coggins at Dublin District Court on Monday, assisted by a Romanian interpreter. (dublinlive.ie)
  • courtBail was offered on strict conditions including a curfew between 11pm and 7am, surrendering travel documents, and signing on at Mountjoy Garda Station three times a week, with an own bond of €3,000 and a €1,000 cash lodgement. (dublinlive.ie)
  • courtThe two men are due to appear before the Criminal Courts of Justice, Court No. 12, on 1 September at 10:30am. (irishmirror.ie)
  • courtThe two males were due to appear before the Criminal Courts of Justice Court No. 12 (garda.ie)
  • courtGratian Rostas and Marcel Rostas appeared at Dún Laoghaire District Court and were granted bail. (thejournal.ie)
  • courtThe two men were expected to be tried on indictment in the Circuit Court. (thejournal.ie)
  • courtThree men, including one accused of using the shovel, were denied bail two weeks before the report. (thejournal.ie)
  • courtMarcel Rostas was released after paying €3,000 and will appear again on 12 October. (thejournal.ie)
  • courtAugustin Rostas was granted conditional bail set at €1,000. (thejournal.ie)
  • courtThe accused must sign on daily, surrender passports or identity documents, remain contactable by phone and not apply for replacements. (thejournal.ie)
  • courtBail was denied and more serious charges are anticipated. (rte.ie)
  • courtThe judge held that gardaí had established flight-risk grounds. (rte.ie)
  • courtThe two men were remanded in custody to appear at Cloverhill District Court on 8 September. (rte.ie)
  • courtAugustin Rostas was granted conditional bail. (rte.ie)
  • courtBail was denied to Kevin Rostas and Cristian Demian. (thejournal.ie)
  • courtJudge Fottrell found that gardaí had established flight-risk grounds. (thejournal.ie)
  • courtKevin Rostas and Cristian Demian were remanded in custody to appear at Cloverhill District Court on 8 September. (thejournal.ie)
  • courtAugustin Rostas, who faced the same charge and allegations, was granted conditional bail. (thejournal.ie)
  • courtAugustin Rostas was later remanded in custody pending a €1,000 lodgement and an address check. (thejournal.ie)
  • courtKevin Rostas and Cristian Demian appeared before Judge Conor Fottrell at Dún Laoghaire District Court (dublinlive.ie)
  • courtBail was denied for both men (dublinlive.ie)
  • courtBoth men were remanded in custody to appear at Cloverhill District Court on 8 September (dublinlive.ie)
  • courtKevin Rostas and Cristian Demian were remanded in custody to appear at Cloverhill District Court on 8 September 2026 (irishmirror.ie)
  • courtAugustin Rostas, 22, was granted conditional bail with a €1,000 lodgement and address check (irishmirror.ie)
  • courtKevin Rostas was not represented due to the ongoing solicitors' strike (irishmirror.ie)
  • courtAugustin Rostas, 22, had previously appeared charged with violent disorder and was granted conditional bail. (irishmirror.ie)
  • courtKevin Rostas, 21, of Harrington Street, Dublin 8, appeared before Dún Laoghaire District Court (irishtimes.com)
  • courtAugustin Rostas, 22, with addresses in Dublin 2, was granted conditional bail (irishtimes.com)
  • courtThe man is due to appear before the District Court at the Criminal Courts of Justice. (rte.ie)
  • courtThe two men will appear before Dublin District Court on Monday morning (irishtimes.com)
  • courtKevin Rostas, 21, of Harrington Street, Dublin 8, appeared before Dún Laoghaire District Court charged over the brawl (irishtimes.com)
  • courtCristian Demian, 23, of Howth Road, appeared before Dún Laoghaire District Court charged over the brawl (irishtimes.com)
  • courtAugustin Rostas, 22, was granted conditional bail (irishtimes.com)
  • courtBoth males are scheduled to appear before the District Court at the Criminal Courts of Justice, Court No. 12, at 10.30am on 14 September 2026. (garda.ie)
  • courtDemian was initially remanded in custody by Dún Laoghaire District Court. (rte.ie)
  • courtDemian's bail was set at €1,000 with a €20,000 independent surety. (rte.ie)
  • courtRostas was granted bail on his own bond of €2,000 with a €3,000 independent surety. (rte.ie)
  • courtBoth men must sign on daily, obey curfews, stay contactable by phone and have no contact with witnesses. (rte.ie)
  • sentenceThe charge of violent disorder carries a maximum penalty of 10 years' imprisonment. (irishmirror.ie, dublinlive.ie)
  • sentenceGratian Rostas was ordered to lodge €1,000 and remanded in custody pending cash payment. (thejournal.ie)
  • sentenceViolent disorder and assault causing harm carry a maximum sentence of 10 years (dublinlive.ie)
  • otherAround 15 people understood to be members of the Roma community had been residing at the premises for months. (irishmirror.ie)
  • otherRostas's position is that he acted in self-defence. (irishmirror.ie)
  • otherRostas's solicitor was not appearing in court due to an ongoing dispute and withdrawal of services over fees. (irishmirror.ie)
  • otherRostas told the court he acted in self-defence and that he works in construction. (dublinlive.ie)
  • otherHis solicitor was not appearing in court due to an ongoing dispute and withdrawal of services over fees. (dublinlive.ie)
  • otherCCTV footage shows lethal weapons and implements, including poles, sticks and shovels, were used during the fight. (thejournal.ie)
  • otherIt was alleged that Gratian Rostas had a hatchet during the incident. (thejournal.ie)
  • otherThe accused were not charged with causing the fatal injuries. (thejournal.ie)
  • otherKevin Rostas maintains he acted in self-defence. (thejournal.ie)
  • otherCristian Demian put forward self-defence in interview. (thejournal.ie)
  • otherIt was alleged at a bail hearing that one of the hospitalised men received threatening messages. (thejournal.ie)
  • otherTotal arrests now number six (irishtimes.com)
  • otherFiles will be prepared for the DPP. (rte.ie)
  • otherSiminic Rostas died three days later in hospital intensive care. (rte.ie)
  • otherGardaí found three males who were significantly injured, including Siminic Rostas. (rte.ie)
  • otherAbout 15 members of the Roma community had lived in the vacant building for several months. (rte.ie)
  • otherThree other men are also accused of violent disorder over the incident. (rte.ie)

The reporting

newest first
  1. 15 Sep2026
    Men granted bail following fatal Leopardstown incident

    Reports High Court bail for Cristian Demian and Kevin Rostas, their bail conditions, Demian's additional assault causing harm charge over Siminic Rostas's death, and garda evidence about the dispute, the Roma community residents and weapons seen on CCTV.

    accused, Cristian Demian, 23, male, Romanian, named, non-irishCristian Demianaccused, Kevin Rostas, 21, male, Romanian, named, non-irishKevin Rostasvictim, Siminic Rostas, male, non-irish (judged from name)Siminic Rostasaccused, maleaccused, maleaccused, male
  2. 14 Sep2026
    14/09/2026 Update (7) Court Appearance: Incident of Violent Disorder, Leopardstown, Dublin 18, 29th August 2026

    Reports the charging of a second male (aged 40s) in the Leopardstown violent disorder investigation and confirms both males will appear at the District Court on 14 September 2026.

    suspect, late teens, malesuspect, 40s, male
  3. 14 Sep2026
    Two more men due in court over fatal Leopardstown brawl

    Adds the name and age of the victim (Siminic Rostas, 24), the Roma community connection, the total number of arrests (8), previous court appearances of Kevin Rostas, Cristian Demian and Augustin Rostas, and a possible link to a Spar shop knife attack in Ranelagh on 2 September 2026.

    victim, Siminic Rostas, 24, male, non-irish (judged from name)Siminic Rostassuspect, Kevin Rostas, 21, male, named, non-irish (judged from name)Kevin Rostassuspect, Cristian Demian, 23, male, named, non-irish (judged from name)Cristian Demiansuspect, Augustin Rostas, 22, male, named, non-irish (judged from name)Augustin Rostassuspect, malesuspect, malevictim, male
  4. 13 Sep2026
    13/09/2026 Update (6) Arrests and Court Appearance: Incident of Violent Disorder, Leopardstown, Dublin 18, 29th August 2026

    Confirms the seriously injured male (20s) died on 1 September 2026; details the arrest of the late-teens male on 12 September (charged, court 14 September) and the 40s male on 13 September (detained under Section 4).

    victim, 20s, malesuspect, late teens, malesuspect, 40s, male
  5. 13 Sep2026
    Man due in court over Leopardstown violent disorder

    Reports a man charged and due before the District Court on 14 September, a late-teens man arrested the previous day, and a man in his 40s arrested that morning, bringing the total to eight arrests. Three men in their 20s were previously charged and have appeared in court, three others were arrested and released, and files are going to the DPP.

    victim, 20s, maleaccused, late teens, malesuspect, 40s, maleaccused, 20s, maleaccused, 20s, maleaccused, 20s, malesuspect, malesuspect, malesuspect, male
  6. 9 Sep2026
    Two further arrests after fatal violent incident in Leopardstown

    Reports two further arrests (men in 20s and 40s) released without charge, bringing total arrests to six. Provides court details for Kevin Rostas and Cristian Demian at Dún Laoghaire District Court, confirms Siminic Rostas died on 1 September at Beaumont Hospital after being struck twice with a shovel before losing consciousness and struck again after. Reveals the incident occurred at an abandoned premises in South County Business Park where about 15 Roma community members had resided, and that the accused and three others came to collect personal property before a verbal dispute escalated to violence. Augustin Rostas was granted conditional bail.

    victim, Siminic Rostas, 24, male, non-irish (judged from name)Siminic Rostassuspect, Kevin Rostas, 21, male, named, non-irish (judged from name)Kevin Rostassuspect, Cristian Demian, 23, male, named, non-irish (judged from name)Cristian Demiansuspect, Augustin Rostas, 22, male, named, non-irish (judged from name)Augustin Rostassuspect, malesuspect, male
  7. 9 Sep2026
    Two further arrests after death of Siminic Rostas (24) in Leopardstown

    Reports two further arrests (released without charge) on 8 September 2026, confirms Siminic Rostas died on 1 September 2026 after life support was withdrawn at Beaumont Hospital, and details court proceedings on 1 September 2026 including allegations that Cristian Demian struck Rostas with a shovel and that Rostas was struck again after becoming unconscious.

    victim, Siminic Rostas, 24, male, non-irish (judged from name)Siminic Rostassuspect, Kevin Rostas, 21, male, named at arrest, non-irish (judged from name)Kevin Rostassuspect, Cristian Demian, 23, male, named at arrest, non-irish (judged from name)Cristian Demiansuspect, Augustin Rostas, 22, male, named at arrest, non-irish (judged from name)Augustin Rostassuspect, malesuspect, male
  8. 1 Sep2026
    Family of Dublin attack victim post photo of him hours before he died

    Confirms death of Siminic Rostas; details court proceedings where Kevin Rostas and Cristian Demian were remanded in custody and Augustin Rostas granted conditional bail; CCTV evidence of weapons (poles, sticks, shovels) used; Demian struck victim twice with a shovel; threatening messages received by a hospitalised man.

    victim, Siminic Rostas, 24, male, Romanian, non-irishSiminic Rostasaccused, Kevin Rostas, 21, male, named, non-irish (judged from name)Kevin Rostasaccused, Cristian Demian, 23, male, named, non-irish (judged from name)Cristian Demianaccused, Augustin Rostas, 22, male, named, non-irish (judged from name)Augustin Rostas
  9. 1 Sep2026
    Family of Leopardstown attack victim post hospital photo hours before he died

    Confirms death of Siminic Rostas at Beaumont Hospital; details bail hearings for Kevin Rostas and Cristian Demian (remanded in custody) and Augustin Rostas (conditional bail); provides CCTV evidence, weapons used (poles, sticks, shovels), and Garda appeal for witnesses.

    victim, Siminic Rostas, 24, male, Romanian, non-irishSiminic Rostassuspect, Kevin Rostas, 21, male, named, non-irish (judged from name)Kevin Rostassuspect, Cristian Demian, 23, male, named, non-irish (judged from name)Cristian Demiansuspect, Augustin Rostas, 22, male, named, non-irish (judged from name)Augustin Rostas
  10. 1 Sep2026
    Man dies in hospital from injuries sustained during 'violent disorder' in Dublin

    Reports the death of Siminic Rostas in Beaumont Hospital, the bail hearing at Dún Laoghaire District Court, CCTV evidence of weapons, the additional assault charge against Cristian Demian, and a third man, Augustin Rostas, charged with the same offences.

    victim, Siminic Rostas, 24, maleSiminic Rostasaccused, Kevin Rostas, 21, male, namedKevin Rostasaccused, Cristian Demian, 23, male, namedCristian Demianaccused, Augustin Rostas, 22, male, namedAugustin Rostas
  11. 1 Sep2026
    Man assaulted in Dublin 'large-scale confrontation' dies

    Reports that Siminic Rostas died in Beaumont Hospital, and that Augustin Rostas, 22, faced the same charge and was granted conditional bail. Gives the District Court remand details, the garda account of the dispute and weapons, and the flight-risk ruling.

    victim, Siminic Rostas, 24, maleSiminic Rostasaccused, Kevin Rostas, 21, male, namedKevin Rostasaccused, Cristian Demian, 23, male, namedCristian Demianaccused, Augustin Rostas, 22, male, namedAugustin Rostas
  12. 1 Sep2026
    Men in court on violent disorder charges linked to fatal row in Leopardstown

    Reports the court appearances of Gratian Rostas and Marcel Rostas, who were granted bail, and of three other men charged two weeks earlier, including Cristian Demian with assault causing harm. Gives the death of Siminic Rostas on 1 September and that eight people have been arrested to date.

    victim, Siminic Rostas, 24, male, non-irish (judged from name)Siminic Rostasaccused, Gratian Rostas, male, Romanian, named, non-irishGratian Rostasaccused, Marcel Rostas, 19, male, Romanian, named, non-irishMarcel Rostasaccused, Kevin Rostas, 21, male, namedKevin Rostasaccused, Cristian Demian, 23, male, named, non-irish (judged from name)Cristian Demianaccused, Augustin Rostas, 22, named, non-irish (judged from name)Augustin Rostas
  13. 1 Sep2026
    01/09/2026 Update (2) Court Appearance – Incident of Violent Disorder, Leopardstown, Dublin 18, 29th August 2026

    Reports the court appearance of two males in their 20s at the Criminal Courts of Justice (Court No. 12) on 1 September 2026 in connection with the same Leopardstown violent disorder incident.

    suspect, 20s, malesuspect, 20s, male
  14. 1 Sep2026
    Two men due in court after man left in critical condition following mass brawl

    Adds details on the incident (mass brawl involving Romanians at South County Business Park), the victim's critical condition, two other men less seriously injured at St Vincent's Hospital, and confirms three men in their 20s have been arrested and charged, with two due at the Criminal Courts of Justice on 1 September.

    victim, 20s, malevictim, 20s, malevictim, 20s, maleaccused, 20s, maleaccused, 20s, maleaccused, 20s, male
  15. 31 Aug2026
    Man charged after 'violent altercation' involving 'lethal weapons' in Dublin

    Details of Rostas's court appearance, CCTV evidence showing him striking a man and another male using a shovel, the accused's self-defence claim, and bail conditions granted by Judge Stephanie Coggins.

    accused, Augustin Rostas, 22, male, Romanian, named, non-irishAugustin Rostasvictim, 20s, malevictim, 20s, malevictim, 20s, male
  16. 31 Aug2026
    Man charged over 'large-scale disturbance' at Roma camp in Leopardstown

    Details of Rostas's court appearance before Judge Stephanie Coggins, the use of a shovel to strike the injured man in the head, the location at South County Business Park where around 15 Roma community members had been residing, Rostas's self-defence claim, and the strict bail conditions imposed.

    accused, Augustin Rostas, 22, male, Romanian, named, non-irishAugustin Rostasvictim, 20s, malevictim, 20s, malevictim, 20s, male
  17. 31 Aug2026
    31/08/2026 Update: Court Appearance – Incident of Violent Disorder, Leopardstown, Dublin 18, 29th August 2026

    Confirms the male in his 20s arrested in connection with the Leopardstown violent disorder has been charged and is appearing at CCJ No. 12 on 31 August 2026.

    suspect, 20s, male
  18. 31 Aug2026
    Man due in court after violent brawl in south Dublin

    Confirms the man in his 20s has been charged and is due in court on Monday; details the injuries to three victims (one critical at Beaumont, two non-life-threatening at St Vincent's) and the Gardaí appeal for witnesses and camera footage from the area between 8pm and 9pm on Saturday.

    suspect, 20s, malevictim, 20s, malevictim, 20s, malevictim, 20s, male
  19. 30 Aug2026
    Three men hospitalised and one arrested after 'violent disorder' in Leopardstown

    Initial report of the incident: three men hospitalised (one in critical condition at Beaumont, two with non-life-threatening injuries at St Vincent's), one male in his 20s arrested under Section 4, incident room established at Dundrum Garda Station, appeal for witnesses and footage from the area between 8pm and 9pm.

    victim, 20s, malevictim, 20s, malevictim, 20s, malesuspect, 20s, male