Brixton Prison IRA escape 1991 19 IRA members escaped from Portlaoise Jail on 18 August 1974 after overpowering guards and using gelignite to blast through gates, and 33 prisoners attempted to escape from Long Kesh on 6 November 1974 after digging a tunnel. IRA member Hugh Coney was shot dead by a sentry, 29 other prisoners were captured within a few yards of the prison, and the remaining three were back in custody within 24 hours. In March 1975, ten prisoners escaped from the courthouse in Newry while on trial for attempting to escape from Long Kesh. The escapees included Larry Marley, who would later
Dispersal prison core selection of five still remaining. During the 1960s in Britain, several notorious and high-profile prisoners escaped from jails across the United Kingdom (Charles Wilson, Ronnie Biggs and George Blake). After the sensational escape of George Blake, a report was commissioned by the government to be chaired by Earl Mountbatten. The report recommended that all prisoners be categorised either A, B, C or D, according to their security risk, escape risk and danger to the general public. Category A prisoners were those deemed to be the worst and Category D prisoners were afforded the right to wander around the prison