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
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)