Kolkata, July 12 -- In another blow to Trinamool Congress supremo Mamata Banerjee, one of her long-time trusted lieutenants and a heavy-weight leader from Birbhum district, Anubrata Mondal, joined the rebel faction on Saturday. The rebel camp led by expelled TMC legislator Ritabrata Banerjee named Mondal as its district president in Birbhum. "We have appointed the presidents of various districts. Prasun Banerjee, former IPS officer, has been made the president of Malda district, Debashis Kumar of South Kolkata district, Sandipan Saha of North Kolkata district, Anubrata Mondal of the Birbhum district..." The announcement was made on Saturday after a two-day working committee meeting of the rebel camp legislators. Mondal, a prime accused in t...