Srinagar, July 28 -- In a major breakthrough, the Army's elite para commandos on Monday gunned down the alleged mastermind of the Pahalgam terror attack along with two of his associates in an encounter in a forest area on Srinagar's outskirts in Kashmir, officials said here.

The officials said Sulieman alias Asif, who is believed to be the mastermind of the April 22 attack, was killed after the security forces launched a surprise action, codenamed 'Operation Mahadev', following a technical signal indicating use of a satellite phone that was used by the perpetrators of the Pahalgam attack.

The other terrorists killed in the action have been identified as Jibran - who was allegedly involved in the Sonamarg Tunnel attack last year - and Hamz...