Security forces launched a massive search operation along the Line of Control (LoC) in Gulmarg sector of Jammu and Kashmir, following the terror attack in the area that left four people, including two soldiers, dead, officials said. The combing and search operation has been launched along the LoC and the area near the site of the attack. Security forces have sealed the routes around the site of the attack. Officials said the forces are using human and technical intelligence inputs to aid the search operation which has been launched to trace and neutralise the terrorists behind the attack.