Is Mamata Banerjee's nephew Abhishek weakening TMC?

Assembly elections are due in West Bengal next year. Now before the assembly elections, there is a war of words between the Bharatiya Janata Party (BJP) and the Trinamool Congress (TMC). Meanwhile, now Abhishek, the nephew of West Bengal Chief Minister Mamata Banerjee, has targeted BJP. 

Watch this news report to know more about it.