Kolkata, Aug. 16 -- A ruckus erupted during the release of 'The Bengal Files' trailer in Kolkata today. After all the preparations for the trailer launch at ITC Royal Bengal, the hotel organisers were not allowing the Bengal Files trailer launch to take place.

Filmmaker Vivek Ranjan Agnihotri asked everyone to calm down, "Please bear with us..I mean, all this happened with the permissions and approvals, and now, at the last minute, they are saying that they have got some instructions that we cannot play (trailer)...Please sit down..you can see what is happening it seems there are two constitutions in India..one Indian constitution and one special constitution that runs here..."

He alleged disruption during trailer launch of his film, sa...