Gardaí are investigating the death of 31-year-old Thomas Griffin, who passed away on Sunday after sustaining multiple knife wounds in an attack near the War Memorial Gardens in Islandbridge. Authorities believe Griffin, a native of Ballyfermot, was targeted in a violent incident on Saturday night before attempting to escape his assailant by jumping into the River Liffey.
Despite being severely injured, Griffin managed to swim the width of the river to reach the Chapelizod Road side, where he was treated by the Dublin Fire Brigade. He was subsequently transported to St James’s Hospital, where he later died. An investigation team, led by a senior investigating officer, has been established at Clondalkin Garda station to determine the circumstances of the assault.
Historical Context and Significance
The tragedy bears a haunting resonance for the Griffin family. Thomas was the brother of James Griffin, who was murdered in 2014 at the age of 26. James Griffin sustained 10 wounds to his neck, torso, and arm during an attack at an illegal rave in a disused unit at Park West Business Park; his killers were never brought to justice. The recurrence of such violence within the same family, with both deaths involving fatal knife attacks, has drawn significant public concern.
The Path Forward
Gardaí are currently appealing for any witnesses who were in the vicinity of the War Memorial Gardens or Chapelizod Road between 9:00 p.m. And 10:45 p.m. On Saturday to come forward. Investigators are particularly interested in obtaining dashcam footage from motorists who were in the area during that timeframe.

The inquiry is also focused on identifying individuals who may have been known to the victim and were present during the incident. It is likely that these witnesses hold vital information regarding why the attack occurred and the identity of the assailant. A possible next step in the investigation involves reconciling these witness accounts with the forensic evidence gathered from the scene to move toward potential arrests.
Frequently Asked Questions
What is the current status of the investigation into Thomas Griffin’s death?
A senior investigating officer at Clondalkin Garda station is leading the inquiry. Authorities are currently awaiting the results of a postmortem examination to confirm if the knife injuries were the direct cause of death.
Are gardaí looking for specific evidence?
Yes, investigators are appealing for witnesses and are specifically seeking dashcam footage from motorists who were in the vicinity of the War Memorial Gardens and Chapelizod Road between 9:00 p.m. And 10:45 p.m. Last Saturday.
What is known about the circumstances of the attack?
Gardaí believe there were a number of assaults and public order incidents in the area on Saturday night. Thomas Griffin sustained multiple knife wounds before jumping into the River Liffey in an effort to reach safety.
What measures can be taken to ensure that witnesses feel secure enough to come forward with information regarding such violent crimes?
