HM Prison Armagh 1979, Agnes Wallace (40), a prison officer, was shot dead and three colleagues were injured in an Irish National Liberation Army (INLA) gun and grenade attack outside the prison. The prison was the scene of a protest by female Irish republican prisoners demanding the reinstatement of political status, although the numbers involved were much smaller than in the Maze (also known as Long Kesh) men's prison. As all women prisoners in Northern Ireland already had the right to wear their own clothes, they did not stage any sort of blanket protest, but the no wash protest included the smearing of
Mountjoy Prison helicopter escape and sentenced to a further two years imprisonment for escaping. Twomey evaded recapture until 2 December 1977, when he was spotted sitting in a car in Sandycove by members of the Garda's Special Branch who were investigating an arms shipment after a tip-off from police in Belgium. Twomey drove away after spotting the officers, before being recaptured in the centre of Dublin after a high-speed car chase. He was also imprisoned in Portlaoise Prison until his release in 1982. Mountjoy Prison helicopter escape The Mountjoy Prison helicopter escape occurred on 31 October 1973 when three Provisional Irish Republican Army (IRA)