Why Mukul Roy wants to switch from BJP to TMC?

Once a close aide of Mamata Banerjee, Mukul Roy, who joined the BJP with much fanfare, is likely to return to Trinamool Congress along with his son Subhrangshu Roy. Mukul Roy is likely to meet TMC supremo Mamata Banerjee at the TMC headquarters on Friday afternoon along with son Subhrangshu. Mamata Banerjee has a prescheduled meeting at the TMC headquarters at 3 pm on Friday. Know why Mukul Roy wants to switch from BJP to TMC.