During three decades of the Troubles in Northern Ireland, there was blood shed on both sides of the divide.
Loved ones are still waiting for justice for the victims who were killed in the Bloody Sunday massacre of Catholics and civil rights protesters in Derry in 1972 after being fired on by British soldiers.
But those in the Protestant and loyalist communities, along with those of no allegiance to either side, also have their own atrocities to mourn.
