<span style="color: #222222;">Mumbai Police Commissioner Param Bir Singh has said that the Mumbai police is giving full co-operation to Bihar Police in the investigation of the death of actor Sushant Singh and advised them to follow proper legal procedure. He was addressing a press conference in Mumbai today. He said that Sushant Singh's death was registered as unnatural death. <br />''<br />''Mr Singh said that it has come to surface that he had bipolar disorder, he was undergoing treatment and taking medicines for it. What circumstances led to his death is the subject of their investigation. He informed that till now statements of 56 people have been recorded, all angles are being investigated be it a professional rivalry, financial transactions or health.<br />''<br />''Speaking about the claim of Bihar Police in their FIR that 15 crore rupees were siphoned off from Sushant's account, the Police Commissioner said that the actor had 18 crore rupees in his account of which around  4.5 crore rupees are still there. Police have not found any direct transfer to Rhea Chakraborty's account and they are probing the matter. <br />''<br />''She was one of the 56 people questioned by Mumbai police. Her statement was recorded twice and she was called to the police station several times.</span><br />