West Bengal assembly polls: Mamata Banerjee under close observation after 'severe bone injuries' in Nandigram The Trinamool Congress (TMC) chief has sustained "severe bone injuries" on her left foot and ankle as well as bruises and injuries on her shoulder, forearm and neck BusinessToday.In | March 11, 2021 | Updated 10:54 IST West Bengal Chief Minister Mamata Banerjee in hospital (Image: Twitter/@abhishekaitc) West Bengal Chief Minister Mamata Banerjee has been admitted to SSKM Hospital, Kolkata, after she was injured during her two-day visit to Nandigram. Banerjee was in Nandigram to campaign for the upcoming West Bengal Assembly elections and file her nomination from the constituency.