Explosives were used to blast giant boulders hampering the ongoing rescue and relief operations in the disaster-hit Chisoti village in Jammu and Kashmir's Kishtwar district on the third day on Saturday, officials said. Army has also deployed additional troops to intensify the efforts, they said. A total of 60 persons, including three CISF personnel and a Special Police Officer, have died and 82 people were reported missing in the cloudburst and the resultant flash floods that struck the remote village in Padder sub-division on Thursday afternoon. Around 167 people have been rescued so far, some critically injured.