Washington sniper John Allen Muhammad executed
None
John Allen Muhammad, the mastermind behind the sniper attacks that left 10 dead, was executed Tuesday night as relatives of the victims watched, reliving the killing spree that terrorized the Washington metro area for three weeks in October 2002.
Muhammad looked calm and stoic, but was twitching and blinking as the injections began, defiant to the end, refusing to utter any final words. Victims' families sat behind glass while watching the execution, separated from the rest of the 27 witnesses. (AP)