India, Nov. 18 -- The Bangalore Metro Rail Corporation Ltd (BMRCL) has reported receiving a threatening email from an anonymous sender claiming he would detonate a metro station if his former wife faces any alleged "mental harassment" from metro staff.

Officials said the email, sent from a Gmail account at around 11:25 pm on November 13, contained alarming remarks, as per a report by the NDTV. The sender warned that if BMRCL employees were found "torturing" his ex-wife, identified as Padmini, after working hours, he would blow up one of the metro stations. He described himself as a "terrorist-like patriotic person" opposed to Kannadigas.

A senior BMRCL officer lodged a formal complaint with the police soon after receiving the message. A...