There have been 158 "security-related" deaths in Northern Ireland since the 1998 Good Friday Agreement, according to independent research. The majority of the deaths were murders carried out by republican and loyalist paramilitaries, who mostly targeted victims within their own communities....up until April of this year, republican paramilitaries were responsible for 74 deaths while loyalist paramilitaries were responsible for 71....There have been 68 Catholic civilians killed - 38 have been the victims of republican organisations operating within those same communities. "There's a further 22 who have been killed by loyalists and then two where attribution is not possible....But, in total, 41 loyalist paramilitaries have been killed. Every single one of them has been killed by other loyalist paramilitaries.
Link:http://www.bbc.co.uk/news/uk-northern-ireland-43862294?