A special CBI team is at Bollywood actor Sushant Singh Rajput's home in Mumbai as the investigations by the central probe agency, which was told by the Supreme Court to take over the actor's death case, enter the second day. Two key witnesses in the death case - a staff member of the actor and Siddharth Pithani, Sushant Singh Rajput's friend - have been taken to his Bandra home for the probe.