Hyderabad, July 21 -- Passengers at the Rajiv Gandhi International Airport in Hyderabad panicked as the airport received a bomb threat on Sunday, July 20.

However, the bomb threat turned out to be hoax. After being alerted by the airport authorities, the Central Industrial Security Force (CISF) and local police along with the bomb squad reached the airport and searched for the explosive device.

According to reports, the administrative department of the airport received bomb threat on its official ID from an unidentified person. The anonymous person threatened to blow the airport at any moment.

No explosive substance was found after extensive searches. In the past, the Hyderabad aiport has received several hoax bomb threats. On May 9, t...