[Geo News] Police has found lead to the main culprits who carried out blast at the office of World Food Program (WFP).According to sources, the suicide bomber has been identified as Raeesullah who was a resident of Orakzai tribe and was associated with Orakzai Agency's militant commander Ali Akbar's group.
The man who escorted Raeesullah to the gate of WFP office has been arrested, sources said. He has been shifted to an unknown location for further investigation.