Bomb scare: Threat mail sent to Delhi’s IGIA, 4 other airports named; AI Express flight evacuated The Times of IndiaBomb scare on Air India Express flight, IndiGo gets security threat for 5 airports India TodayBomb threat email names Hyderabad airport; declared hoax The HinduIndiGo, Air India bomb threats trigger high alert at major airports including Mumbai, Delhi, Kolkata — What we know livemint.comBomb scare at Delhi IGI’s T3, threat email to IndiGo mentions multiple airports | India News Hindustan Times
