Bomb threat emails to Mumbai Mayor’s office and three Navi Mumbai schools trigger security checks, evacuations, and investigations into their authenticity. Bomb threat emails to Mumbai Mayor’s office, three Navi Mumbai schools trigger security alert left The email, which made references to ‘Khalistan’, also claimed that there would be an attack during the November 27 concert of singer Diljit Dosanjh in the Mahalaxmi Racecourse area The Hindu The Hindu https://th-i.thgim.com/public/incoming/xy77ul/article71616107.ece/alternates/FREE_1200/Screenshot%202026-10-19%20135303.