TV actress Tunisha Sharma committed suicide by hanging herself on the set of a TV serial. She was taken to a hospital where she was declared brought dead.Police arrested, registered a case of abetment to suicide against Sheezan Mohammed Khan, co-star of actor Tunisha Sharma and arrested him.He will be presented in court on Monday. The FIR, of the case revealed that the two actors were in a relationship, and had broken up 15 days ago. Tunisha Sharma was reportedly under stress