The McMahon Murders occurred on 24 March 1922 in Belfast, Northern Ireland when six Catholic civilians were shot dead and two injured by members of the Ulster Special Constabulary (USC) or Royal Irish Constabulary (RIC).
The McMahon Murders or McMahon Massacre occurred on 24 March 1922 in Belfast, Northern Ireland. Six civilians (males aged between 15 and 50) were shot dead in their home by policemen of the Ulster Special Constabulary (USC) or Royal Irish Constabulary (RIC).