Dissident republicans say they carried out the attack on the promised to kill more "drug dealers and criminals"
Exclusive: Man alleged to have carried out assaults while staying at 'safe houses' in Northern Ireland and Irish Republic in the 1990s
During the Troubles, it was well known British intelligence had informants inside paramilitary organisations
Former IRA comrades claim man 'jarked' bomb to cause more civilian casualties and weaken those opposed to ceasefire
Mr O'Callaghan shot and killed a Special Branch detective in Omagh in 1974 and was linked to a fatal mortar attack the same year
The double agent was alleged in 2003 to be Freddie Scappaticci, a claim he has consistently denied
Northern Ireland Secretary Theresa Villiers called on paramilitary organisations in the region to disband
Irish president Michael D Higgins and Garda commissioner Noirin O'Sullivan lead tributes
Deputy First Minister says killings had not been in the interest of Sinn Fein
The sister of one IRA victim said Corbyn's refusal amounted to an “insult to all our dead loved ones"
This veteran intellectual giant of the frothing right has been a delight since first being elected in 1983
Nationalist leader had blamed unionists for former US diplomat Dr Richard Haass’s failure
Gene Hetherington finally collects her BA in Commerce at a ceremony alongside her 23-year-old granddaughter
The Tories don’t have a great record on acknowledging his contribution to peace in South Africa
Superintendents were betrayed by Garda counterparts after visit south of border, inquiry concludes
Tributes paid to Father Alec Reid, trusted go-between of both the IRA and British Government