Hijack threat note forces IndiGo flight to return to Bengaluru

A full emergency was declared at Kempegowda International Airport's Terminal 1 on Saturday after a suspected hijack threat note was found in the lavatory of IndiGo flight 6E-451, bound for Lucknow. Pilots returned to Bengaluru, where security teams isolated the aircraft for anti-sabotage sweeps. An investigation into the note's origin is underway; the flight will resume after clearances.