On 25 December 2010 , at least 47 people were killed Killing and over 100 others injured Bodily_harm , after a female suicide bomber Terrorism detonated Attack her explosives Attack in a large crowd of people displaced by fighting Hostile_encounter , who were collecting Come_together food at a distribution Dispersal centre of the World Food Programme in the Pakistani town of Khar , which is located within the Bajaur tribal region , of north-western Pakistan .

It was also known Know that those in this crowd were predominantly displaced members of the Salarzai Tribe , which has supported Supporting Pakistan Army operations Military_operation against the Pakistani Taliban within the Bajaur tribal regions .

The Bajaur tribal region has reportedly seen Perception_active several Pakistan Army military operations Military_operation in recent years , however such suicide attacks Terrorism still continue throughout the region with near impunity Rewards_and_punishments .

The U.N World Food Programme later suspended Change_event_time its food distribution Supply activities in the Bajaur tribal region , as a security precaution to this suicide attack Terrorism .