Desc: Floor Number 7: Directed by Raihan Rafi. With Shabnam Bubly, Raaz Mania, Shahriar Nazim Joy, Sumon Anowar. Popular actor Sadman Chowdhury shot dead by a pistol while filming a scene on the shooting floor of a film. All the shocking information came out one by one in the investigation. Who exchanged real pistol from props pistol?