Kolkata, Jan 1 (Agencies): An air passenger who came from Dhaka to Kolkata airport has lodged a complaint that the immigration officials demanded bribe from him, the police said on Saturday.

Prabhat Kumar Singh, who works in Dhaka, said he was asked for Rs 200 at the immigration counter as bribe when he landed in the airport from Dhaka last evening, the police said.

The police have launched an investigation.