URL copied Opinion | Hindu card: Why Mamata revealed her gotra? With reports coming in of several Trinamool and BJP supporters killed and injured in violence, polling is under way for the second phase of assembly polls in West Bengal. All eyes are on Nandigram, where large number of voters turned out in queues to vote. Nandigram is witnessing a clash of personalities â between chief minister Mamata Banerjee and her ex-loyalist Suvendu Adhikari. Â Mamata Banerjee stayed in Nandigram the entire night on Wednesday to oversee her party agents preparing for the polls. All roads leading to Nandigram were sealed by security forces, to stop miscreants from entering the area. Twenty two companies of central armed police forces were posted to ensure peaceful polling in Nandigram. There was tension among Hindu and Muslim voters in several pockets.