Good Friday agreement is commonly seen to have ended what were euphemistically termed the Troubles in Northern Ireland. However, just four months after the peace accord was signed, an attack on the town of

An independent public inquiry into a 1998 bombing in Omagh in Northern Ireland in which 29 people were killed and 220 injured, the worst atrocity of "The Troubles," opened with testimony from victims' families.

The initial stage of the Omagh Bombing Inquiry opens on Tuesday. The hearing will commemorate the lives of the 29 people murdered in the County Tyrone bombing, including a woman expecting twins. The attack, carried out in 1998 by the Real IRA, was the biggest single atrocity of the Troubles.