"Somebody called at a landline phone installed at the counter of a private airline at Terminal 3 of the airport and said that there is a threat to the airport. The call was received at around 4:15 PM. Precautionary steps were launched soon after the call was received," said Deputy Commissioner of Police (IGI Airport) M I Haider.
Security agencies including CISF, Bomb Squad, Dog Squad and Quick Reaction Team of the Delhi Police launched massive search operations in the airport and everybody present in the airport was properly frisked, airport authorities said.
CISF officials said that there was no such prior intelligence input in this regard.