Mumbai, March 13 (TIWN) A city court on Friday directed Mumbai Police to file an FIR against actress Kangana Ranaut in a copyright violation case, filed by Ashish Kaul, author of the book "Didda: The Warrior Queen Of Kashmir".

Kaul has claimed that Kangana took material from his book without proper permission. His plea states that he holds exclusive copyright to the life story of Didda, and Kangana has violated it by attempting to make the film, “Manikarnika Returns: The Legend Of Didda”, based on her life, reports Film information.