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
Portlaoise Prison walls, cameras, sensors and acres of tank traps (Czech hedgehog). The prison has a capacity for 399 prisoners, but because of the security sensitive nature of its inmates, it operates below this capacity and its daily average number of resident inmates was only 119 in 2009. There have been various high-profile attempts to spring prisoners from inside the walls. In 1902, the infamous criminal James Lynchehaun, who was in prison for the attempted murder of Agnes McDonnell, escaped unaided over the walls and made his way to America. The method of escape is well documented in the book, "The Playboy