Gardaí are investigating after a man (20s) died at a stabbing incident in Clontarf, Dublin 3, this morning. He was pronounced dead at the scene at a house in the St. Lawrence Road area of Clontarf, Dublin 3, at approximately 7.15am this morning. The emergency call went first to Dublin Fire Brigade. They found a man in his 20s suffering from a stab wound, or stab wounds, to the chest. His injuries were to prove fatal.