Police seized a laptop purportedly belonging to Peter Mukerjea on Wednesday from his residence in Worli and some documents pertaining to his wife Indrani as they extensively questioned the former Star India CEO and all other accused in the sensational Sheena Bora murder case. Investigators from Mumbai police also interrogated Sheena's biological father Siddharth Das, who was in a live-in relationship with Indrani Mukerjea, at his residence in Durganagar on the northern fringes of Kolkata.