Kolkata, Nov 7 (PTI) Condemning the attack on the residence of Diamond Harbour MP Abhishek Banerjee, former West Bengal chief minister Mamata Banerjee on Saturday "dared" the BJP to use its. Mamata Banerjee challenged the BJP after an alleged attack on Abhishek Banerjee's Kolkata residence. She also accused the party of disrupting traditional Kali Puja celebrations in Kalighat.