         Sentence 4: Rescue .and search operation'had been  Going.on since the tragedy happened’ on--Thursday  night., Manali Sub-Divisional .Magistrate Raj Kumar  Gaistdi:-told Times News Network    Sentence 2:.Rescue and search: operiition was‘on to|  find: them -, Manali” Sub-Divisiénal -Magistrdte Raj  Kumar. Gdutam told Times News Network    