RUC Special Branch was the Special Branch of the Royal Ulster Constabulary, and was heavily involved in the British state effort during the Troubles, especially against the Provisional Irish Republican Army.
It worked closely with MI5 and the Intelligence Corps.
[1] Appointed in 1984 to investigate claims of a RUC "shoot-to-kill" policy, former Deputy Chief Constable of Greater Manchester Police, John Stalker, said that he "had never experienced...such an influence over an entire police force by one small section" in regard to Special Branch.
This United Kingdom law enforcement agency article is a stub.
You can help Wikipedia by expanding it.This Northern Ireland–related article is a stub.