DCP (Airport) Vikram Porwal said that three people were arrested on September 11 during the security check at the Indira Gandhi International Airport (IGI) Airport.
Whereas, three associated were arrested during further probe.
The official said that they recovered total 27 passports.
ANI quoted Porwal saying, all six accused are under police custody.
“Total 27 passports, 15 arrival/departure stamps of various countries, and other documents have been recovered,” he said, adding that the investigation is underway
A case of cheating, forgery and offences under various sections of the Passports Act have been registered, the officer said.