This is an incomplete list of unsolved known and presumed murders in the United Kingdom. It does not include any of the 3,000 or so unsolved murders that took place in Northern Ireland because of the Troubles or any IRA attacks that took place in England.[1] For a list of IRA victims see the following pages: The Disappeared, List of Bombings During the Troubles (contains Loyalist bombings also) and Timeline of the Troubles in Britain. Victims believed or known to have been murdered by the same perpetrator(s) are grouped together in the following lists: