Trinamool Congress Rajya Sabha MP Srinjoy Bose was on Friday arrested by the Central Bureau of Investigation after a marathon interrogation for five hours for his alleged involvement in the multi-crore Saradha chit fund scam.
Dissident Trinamool Congress MP Somen Mitra on Friday said he has decided to leave the party and go back to the Congress, while stating he would resign from his Lok Sabha membership first.