Kolkata: Central Investigation Bureau (CBI) on Sunday enrolled seven first fire in cases of violence after the poll in West Bengal.
The central body conducted an investigation into this issue at the order of the Calcutta High Court.
So far registered 28 firs related to incidents of murder, gangrape, and murder efforts reported during violence after the polls.
The CBI on Saturday arrested two people in connection with the alleged killing of BJP Dharma Mandal workers at Chapra Nadia.
This is the first arrest made by central agents in this case.