Rajya Sabha MP Koel Mallick has resigned from the TMC just months after taking oath, becoming the latest senior leader to leave the party after its 2026 West Bengal Assembly election defeat.
Her resignation follows a series of defections, including Madan Mitra's exit and the departure of several Rajya Sabha and Lok Sabha MPs, further deepening the crisis within the TMC.
The resignations have reduced the TMC's strength in the Rajya Sabha while boosting the NDA's numbers, bringing the ruling alliance closer to a two-thirds majority in the Upper House.

