The militant organisation Tehrik-i-Taliban Pakistan ( TTP ) initially claimed Statement responsibility for the attack Terrorism .

Other Pakistani militant groups , including the Tehrik-i-Taliban Pakistan , vowed Commitment retaliation Revenge against the U.S. and against Pakistan for not preventing Preventing_or_letting the operation Military_operation .

The drones fired Use_firearm missiles when Sangeen Khan , an Afghan commander belonging to Tehrik-i-Taliban Pakistan , was holding Hold a meeting Social_event soon after the funeral of an associate of Baitullah Mehsud .

Tehrik-i-Taliban Pakistan and al-Qaeda claimed responsibility , saying Communication they helped Assistance al-Balawi with the attack Attack .