In Jammu and Kashmir, a massive joint search operation was today launched by the security forces to track down terrorists responsible for the deadly terror attack in Machedi area of Kathua district yesterday that left five army personnel dead and five other injured. Akashvani Jammu Correspondent reports that the ground search teams are being supported by helicopter and UAV surveillance. Sniffer dogs and metal detectors are also being employed in the operation with a focus on some dense forest areas in the belt. The joint cordon and search operation was launched by army, police and CRPF in Machedi, Badnote, Kindli and Lohai areas of the Kathua district. Three to four terrorists, mostly foreigners, are believed to have executed the attack. They are part of the same group which was involved in Basangarh attack in which a village defence guard Mohd Sharief was killed in an encounter with terrorists on April 28 in Panara village.