Additional chief judicial magistrate Haradhan Mukhopadhyay granted the custody of the six accused on a plea by the CBI to unearth the larger conspiracy in the scam.
CBI also got custody of Debjani Mukherjee, a close associate of Sen, Manoj Nagel, Arvind Chouhan and Somnath Dutta, who were senior officials of the Saradha Group of Companies.
The central agency had prayed for 10 days custody of the accused, but the court granted a week.
All the six accused were in the custody of the West Bengal Police at present.
The Supreme Court had on May nine ordered a CBI probe into chit fund scam in West Bengal, Odisha and Assam in which various companies, including Saradha, allegedly duped investors of around Rs 10,000 crore (Rs 100 billion),
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