Since the political shift in Bengal, Babun Banerjee has consistently maintained that he remains aligned with the BJP. Kolkata, Nov 10 (PTI) West Bengal Chief Minister Suvendu Adhikari on Tuesday walked into the backyard of his predecessor Mamata Banerjee, visiting a Kali Puja organised by her estranged brother. The Kali Puja of Kalighat Sebak Sangha was organised by Mamata Banerjee's brother.