On August 15, a tip off was received that the hoax caller Nasrudeen (28) was in Bawana industrial area. It created panic at the airport and resulted in temporary suspension of operations of International flights, said the DCP . The call was received at Delhi International Airport Limited (DIAL) Call Centre, based in Gurugram, Haryana. Various teams of Delhi Police and CISF officials were deployed to trace the lady. Various teams of Delhi Police and CISF officials were deployed to trace the lady..