The Bihar Police's investigation into the death of actor Sushant Singh Rajput had progressed well until it got stymied on August 2, said IPS officer Vinay Tiwari who visited Mumbai on that date to lead the probe but ended up being quarantined by municipal authorities.source https://www.indiatvnews.com/entertainment/celebrities/bihar-police-s-probe-into-sushant-singh-rajput-s-case-had-made-good-progress-says-ips-officer-640470
