Mamata Banerjee also lost the main Trinamool office, TMC Bhawan, which was occupied by the rebel group Ritabrata Banerjee and his team.

Kolkata: Mamata Banerjee has lost the main Trinamool office in the metropolitan area of Kolkata in Bengal. The office was taken over by Ritabrata Banerjee and his team, who were leading the group against Mamata Banerjee. Mamata does not eve