Six leaders from the Bengal unit of Bharatiya Janata Party (BJP), Arjun Singh, Kailash Vijayvargiya, Pawan Singh, Sourav Singh, Mukul Roy and Kabir Shankar Bose have approached the Supreme Court alleging witch-hunt by the West Bengal Police at the behest of ruling Trinamool Congress Party. They have sought transfer of all cases registered against them by West Bengal police to any other "independent" investigating agency.