LONDON, UNITED KINGDOM - FEBRUARY 11:  A picture taken 11 February 1996 shows Commander of the British Anti terorist Squad (C) flanked by two uniform officers standing in front of the building devastated by 09 February's IRA lorry bomb in London's Docklands' area. Docklands bomber James McArdle walked free of the Maze Prison, along with around 80 republican and loyalist bombers and killers, 28 July 2000 after being given the Royal Prerogative of Mercy by Ulster secretary Peter Mandelson.  (Photo credit should read ANDREW WINNING/AFP via Getty Images)