Original sentence: During the Troubles, over 300 members of the RUC were killed and almost 9,000 injured in paramilitary assassinations or attacks, mostly by the Provisional IRA, which made the RUC the most dangerous police force in the world of which to be a member.It was founded on 1 June 1922 out of the Royal Irish Constabulary (RIC), the Belfast Borough Police Force and the Londonderry Borough Police Force (known colloquially as the "Derry City Force" - a name which stayed for many years).The Royal Ulster Constabulary GC was the name of the police force in Northern Ireland from 1922 to 2001
Edited sentence: During the Troubles, over 300 members of the RUC were murdered and almost 9,000 injured by terrorists attacks, mostly by the outlawed Provisional IRA making the RUC the most perilous police force in the world in which to be a member.It was founded on 1 June 1922 following the amalgamation of the Royal Irish Constabulary (RIC), the Belfast Borough Police Force and the Londonderry Borough Police Force (known colloquially as the "Derry City Force" - a name which stayed for many years).The Royal Ulster Constabulary GC was the title given to the police force in Northern Ireland from 1922 to 2001