IndiGo receives bomb threat, prompts high alert at 5 major airports including De

Five major airports in India, including in Delhi and Mumbai, have been put on high alert after aircraft carrier IndiGo Airlines received bomb threats on November 12, through email, according to a News18 report. The email, received by IndiGo, warned that flights to several cities, including Delhi, Kolkata, Mumbai and Thiruvananthapuram were at risk.