The mastermind in the multi-crore car rental scam, Maniesh Sethi, was remanded to police custody till March 20 on Saturday. Sethi is the only person arrested in the scam, which over 600 investors have been duped.

Sources in Vikhroli Police, who are probing the case, said they are still in the process of recording statements of employees and investors. Sethi will also be taken to each of the outlets in Vikhroli, from where he ran his business. "We have already seized the files and computers from his office and the same will be sent to the Forensic Science Laboratory to retrieve data," said an officer.