SC Refuses to Entertain Plea for Probe Into Nandigram 'Attack' on Mamata Banerjee On March 10, Banerjee had alleged that she was attacked by four-five men. Her leg was allegedly injured and since then she has been on a wheelchair. West Bengal chief minister Mamata Banerjee addresses an election campaign rally for the assembly polls, at Baneswar in Cooch Behar district, April 7, 2021. Photo: Bengal CMO via Twitter Rights4 hours ago New Delhi:Â The Supreme Court Friday refused to entertain a plea seeking direction for investigation by an independent probe agency like the CBI into the March 10 incident where West Bengal Chief Minister Mamata Banerjee had sustained leg injury after an alleged attack on her in Nandigram.