The CBI's Special Investigation Team on Saturday questioned Rhea Chakraborty for over seven hours in connection with the death of Bollywood actor Sushant Singh Rajput. Rhea, who arrived at the DRDO guesthouse around 1.30 p.m., was quizzed by CBI's Superintendent of Police Nupur Prasad, and left around 8.20 p.m. with a Mumbai Police escort.