Today marks the 42nd anniversary of the Dublin and Monaghan bombings.
Four bombs exploded in the two counties killing 33 people including a woman who was nine months pregnant.
Three car bombs exploded without warning in the capital, shortly afterwards another bomb exploded in Monaghan.
Commemorative events are taking place today to remember the victims who lost their lives in the attacks.
Coordinator of Justice for the Forgotten Margaret Urwin says it's important to mark the tragedy: