The mystery surrounding the sensational Jiah Khan's death case has deepened further. Jiah's mother Rabbiya Khan has now released a CCTV footage of her daughter that was taken a few hours before she was found dead in her apartment. Rabbiya claimed that Jiah looked happy in the video, while she moved out of her 1st floor apartment with her. Her petition filed in the High Court reads,"It is very apparent from the CCTV footage of the building that the Deceased was in a normal mood.The actress, who also gave a glimpse to the CCTV camera, was captured having a conversation with her mother.The grabs also indicate that Jiah had worn a satin track pants. In her petition, Rabbiya raised a point that the clothes worn by Jiah while entering the house and the one which were found on her after her death were different.