Apparently, Mumbai police discovered medical prescriptions and antidepressants from the actor's residence. A report later revealed that Sushant was on medications for a long time and had stopped taking them.
Now, according to the Mumbai Mirror report, "It is revealed that even as the final postmortem report established that the actor had died due to asphyxia, caused by hanging, the police continued to probe in the matter."
Mumbai police are also investigating the contracts signed by the late actor with big production houses and interrogating them as if it was due to the banners' contracts and film disputes that the late actor slipped into depression.
As per another report, "Sushant Singh's viscera report is awaited as it has been preserved and sent for chemical analysis. The Mumbai Police has written to the Maharashtra forensics department, requesting to expedite the process on a priority basis. The final post-mortem report says there were no struggle marks or external injuries on the actor's body. His nails were also clean and the death happened due to suicide and no other foul play."
According to India Today, the statements of father and three sisters; Siddharth Pithani, his friend and creative content manager; Keshav, the cook; Mohd Shaikh, the keysmith; Shakeel Hussain, the brother of keysmith; Uday Singh Gauri, business manager; Radhika Nihalani, PR manager; Kushal Zaveri, the director of Sushant's first serial who later became his manager; Rhea Chakraborty, Mukesh Chhabra have been recorded.
Various pictures were surfing on social media clamming that Sushant's building CCTV camera wasn't working at the time of his death but Now, Mumbai Police also clarified that the CCTV cameras of Sushant's building were working and his black Labrador Fudge (Sushant's pet dog) is also alive. At the time of the incident, he was in another room. Sushant Singh Rajput was suffering from depression and was also undergoing treatment for the same.