Actor Rajkummar Rao, who is busy promoting his upcoming film "Omerta", says that he wanted to explore his villainous side with this film. "Omerta" is a biographical crime drama film directed by Hansal Mehta and stars Rajkummar in the role of Ahmed Omar Saeed Sheikh, British terrorist of Pakistani descent. Rajkummar interacted with media during the promotion of the film on Friday.
