KOLKATA: In another setback for Mamata Banerjee-led TMC, Rajya Sabha MP Prakash Chik Baraik resigned from the Upper House on Thursday, becoming the third TMC member of Parliament in the Rajya Sabha to quit amid signs of growing unrest within the party.

Sukhendu Sekhar Ray, a senior TMC MP, resigned from the Rajya Sabha and quit the party, citing disagreements over the RG Kar rape case investigation amidst internal party turmoil.

TMC crisis LIVE: The Trinamool Congress is facing a deep internal crisis, with senior leaders resigning, rebel camps emerging among MLAs and MPs, merger speculation with the…