First he was fascinated by crime, now it is the cops that interest him.

After making two films on the underworld -- Satya and Company -- creative producer Ram Gopal Varma dedicates Ab Tak Chhappan to the cops. "It is loosely based on the encounter cops you keep hearing and reading about all the time," he says.

Varma is now busy working on his directorial venture Naach, costarring Abhishek Bachchan and Antara Mali