New Delhi, Aug 07 (ANI): Bihar IPS officer Vinay Tiwari, who was quarantined in Mumbai, will leave for Patna on Aug 07. Mumbai Police had quarantined Bihar IPS officer Vinay Tiwari. Tiwari had come to Mumbai to investigate in Sushant Singh’s death case after late actor’s father filed an FIR against Rhea Chakraborty. Vinay Tiwari said, “BMC has informed me, through a text message that I can go out of quarantine. I'll be leaving for Patna now”. Four other Bihar police officers had returned to Patna on August 06.