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 murders that took place in Northern Ireland due to the Troubles and remain unsolved, or any IRA attacks that took place in England.[1] For a list of victims 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 below lists.