New Delhi, Nov. 12 -- Two days after a high-intensity explosion near the capital's iconic Red Fort, major airports in India are on high alert on November 12 after the Delhi fire brigade received a call at 4 pm today about a bomb being found at Delhi Airport Terminal 3. The tip was investigated and ruled as a hoax, according to the city police.

IndiGo Airlines also received an email on its grievance portal warning about bomb threats to several airports, including Delhi, Chennai, and Goa. "Following the information, precautionary checks have been conducted at all locations," they added.

An earlier report by News18 said that five airports in India, including in Delhi and Mumbai, are put on high alert after carrier IndiGo reported the bomb ...