The slain police officers’ colleagues in Kalmoona said the unprecedented cycle of violence took Arshid away from us. SRINAGAR — Pall of gloom descended on Kalmoona village—20 kilometres from northern Kashmir’s Kupwara town—on Sunday afternoon as the news about the killing of Arshid Ashraf spread.  Arshid, 27, was shot dead by an unidentified gunman in…