The ED was granted seven days police custody till October 1 under Sections 3 and 4 of Money Laundering Act," Debjani's lawyer Anirban Guha Thakurta told PTI.
Debjani, was earlier in judicial custody.
A close associate of Saradha Group chairman Sudipta Sen, Debjani, was arrested together with him from Sonmarg in April this year.
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