Shibaji Panja, who was part of West Bengal Chief Minister Mamata Banerjee's entourage to Dhaka, has been arrested as soon as he landed at Kolkata airport.
Panja, a businessman and film producer, was arrested for alleged fraud.
A team from Delhi police is reportedly on its way to Kolkata to question him, NDTV reported.
According to the report, a lookout notice had been issued against Panja by Delhi police in connection with a case.