Sushmita Dev has quit the TMC and resigned from the Rajya Sabha, amid reports of a deepening crisis and internal rift within the party. Other members, including Prakash Chik Baraik and Sukhendu Sekhar Roy, have also resigned from the Rajya Sabha, contributing to the turmoil. The situation has led to speculation about potential mergers or alliances with other parties, although the TMC has denied such rumors.