New Delhi police spokesman Rajan Bhagat said police responded to reports of gunfire at Indira Gandhi International Airport but found no casualties or damage.

CNN: New Delhi airport gets security scare

Two of the men were found with slender lorises concealed in pouches in their briefs, a customs official at Indira Gandhi International Airport told the BBC.

BBC: Men arrested hiding loris in underwear at Delhi airport

As we descended into Indira Gandhi International Airport, I had no idea what awaited me, no idea what India would look like, no idea how I would be able to handle six months of travel in such a different and challenging place.

BBC: How I quit my job to travel: The financial writer