Original sentence: His killing is widely suspected by human rights groups to have been perpetrated in collusion with Royal Ulster Constabulary (RUC) Special Branch officers.Patrick ("Pat") Finucane (born 1949) was a Belfast solicitor killed by loyalist paramilitaries on  February 12 1989
Edited sentence: His murder is widely suspected by human rights groups to have been perpetrated in collusion with Royal Ulster Constabulary (RUC) Special Branch officers.Patrick ("Pat") Finucane (born 1949) was a Belfast solicitor murdered by loyalist paramilitaries on  February 12 1989