Séamus McElwaine judge describing him as a "dangerous killer" and recommending he spend at least 30 years in prison. On 25 September 1983, McElwaine was involved in the Maze Prison escape, the largest break-out of prisoners in Europe since World War II and in British prison history. 38 republican prisoners, armed with 6 handguns, hijacked a prison meals lorry and smashed their way out of the Maze prison. After the escape he joined an IRA Active Service Unit operating in the area of the border between Counties Monaghan and Fermanagh. The unit targeted police and military patrols with gun and bomb attacks,
Libby Prison Escape not expect that escape from Libby prison was possible. The fact that the Libby guards were not looking for signs of escape meant that they were in a position to be more easily deceived. Union Army Lieutenant Moran described how the sentries were not interested in stopping people outside the bounds of their jurisdiction, "provided, of course, that the retreating form...were not recognized as Yankees." The tunnel provided enough distance from the prison to stealthily subvert those jurisdictional lines and allow prisoners to slip into the dark streets unchallenged. So effective was this buffer that 109 men escaped the prison