Hi-tech drones were used by Pak based LeT to attack the Air Force Station based in Jammu last Sunday. The MHA has now transferred the case to the National Investigation Agency. A day after the case was transferred, three more drones have now been spotted in the Kaluchak area of Jammu. The agencies are now on high alert from Pathankot till the Kashmir valley. Further the agencies have now been given clear cut instructions to open fires at the drone. The officials have failed twice to bring down the drones after they were seen flying for two consecutive days.