Parts of Bengal turned into a battlefield on Tuesday as BJP activists clashed with the police during a protest march to the state secretariat. Several police officers and saffron camp members, including leaders Mina Devi Purohit and Swapan Dasgupta, were reportedly injured in the melee. Leader of Opposition in Bengal Assembly Suvendu Adhikari, the party's Hooghly MP Locket Chatterjee and senior leader Rahul Sinha were among those detained during the march, taken out by the saffron party to protest against the TMC regime's alleged corrupt practices.