Kolkata: Central Industrial Security Force (CISF) personnel with sniffer dogs keep a vigil at the Netaji Subhas Chandra Bose International (NSCBI) Airport, amid tight security in the wake of the ongoing military conflict between India and Pakistan, in Kolkata, West Bengal, Saturday, May 10, 2025. (PTI Photo) (PTI05_10_2025_000189B)