The Criminal Investigation Department (CID) on Saturday conducted raids on the residences of six arrested controversial persons, including Helena Jahangir, in the capital.
The houses of actress Shamsunnahar Porimoni, Indian currency faker Sharful Hasan alias Mishu Hasan, models Faria Mahbub Piasha and Marium Akhter Mou and film producer Nazrul Islam Raz were also raided.
The message added that the findings of the drive would be known later on.
The sources said the CID members conducted the raid on the residences of five others and gathered important evidence.
The investigation into the cases filed against six persons was handed over to the CID from Detective Branch (DB) of Dhaka Metropolitan Police on Friday.