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,
Marquette Branch Prison longer sentenced to MBP but to the Detroit House of Corrections. In 1921 the sixth warden of MBP, Theodore Burr Catlin, was appointed. Soon after his appointment a grand jury began investigating the prison. The chief clerk was found guilty of embezzling prison funds. Then, September brought the escapes of three prisoners. First was Arthur "Gypsy Bob" Harper who escaped by hopping the fence. This was the first escape in seventeen years. Ten days later, two other convicts escaped over the same fence by using a ladder they had made from scrap lumber found in the prison yard that was