Thirty seven passengers and crew of an Ahmedabad-bound Jet Airways flight today had a miraculous escape when one of its engines caught fire, forcing the plane to land back here under emergency conditions.

A New York-bound Air India flight with 120 passengers on board made an emergency landing at Rajiv Gandhi International Airport (RGIA) after take off, due to some technical snag here tonight.

Two persons, including a woman, who were detained in connection with the "hijack" scare onboard an Indigo aircraft in the capital, were Monday released by police after questioning.

An aircraft of private airline Indigo on a scheduled flight from Goa to New Delhi made an emergency landing on Sunday evening in New Delhi after its pilot reported to the Air Traffic Control that one passenger was misbehaving and creating trouble.

A London-bound Air India aircraft on Saturday safely returned to Delhi after being airborne for 30 minutes as the pilot detected smoke in the cabin.