The series of bomb threats on flights continued on Thursday. A flight from Nagpur to Kolkata had to make an emergency landing at Raipur airport in Chhattisgarh following a bomb threat. The plane was taken to an isolated bay at the airport for checks. An investigation is underway.

On Wednesday, the Mumbai airport had received a bomb threat. The caller told the CISF control room that a person named "Mohammad" was carrying bombs on a flight to Azerbaijan.

(With inputs from JP Tripathi, ABP News)