The Union ministry of home affairs (MHA) has handed the investigation into the attack on the Jammu air force station to the National Investigation Agency (NIA), news agency PTI reported on Tuesday. A case has already been filed under the Unlawful Activities (Prevention) Act. Two IAF personnel were injured during the blasts that occurred within five minutes of each other on Sunday at the airport that is used for armed forces’ strategic operations and VVIP movements. The first blast happened at 1.37am at the roof of a single-storey building at the airport’s technical area, while the second one went off at 1.42am on the ground.