Official : Baitullah Mehsud increasingly using the children in attacks . Video of a training exercise shows children going through training . In the video of a training camp , children can be seen going through exercises . Some of the children are as young as 11 , the children say . Suspected U.S. drone strike kills at least 20 people in northwest Afghanistan .
Official : Baitullah Mehsud increasingly using the children in attacks . Video of a training exercise shows children going through training . Some of the children are as young as 11 , the children say . Suspected U.S. drone strike kills at least 20 people in northwest Afghanistan .