The Central Industrial Security Force (CISF) on Monday said that nine people were arrested with forged documents at the Indira Gandhi International (IGI) Airport. "On March 7, the CISF personnel had noticed some suspicious activities of four passengers in the check-in area of terminal 3 at IGI Airport," said the CISF in a press release.

"During Pre-Embarkation Security Check (PESC) at Security Hold Area (SHA), the four passengers showed the boarding passes of Air India flight bound for Mumbai. On completion of their security check, they were intercepted and enquired," the release said. It further said, "During questioning of the four passengers, they produced the passports in the name of Arun Kapoor, Krish Kapoor, Muskan Kapoor and Riya Kapoor, having immigration stamp bound for Toronto on March 8. Subsequently, their luggage was thoroughly checked."