A double bombing occurred on 13 May 2011 in Shabqadar Fort in
Charsadda District of
Khyber Pakhtunkhwa province of
Pakistan. 98 people were killed when two suicide bombs exploded in the
Frontier Constabulary training center. At least 140 others were injured. The explosions occurred while cadets were getting into buses for a ten-day leave after a training course. It was the deadliest attack against Pakistani security forces this year to date.