BY A STAFF REPORTER: Bengal Chief Minister and Trinamool supremo Mamata Banerjee has insulted the national anthem. A BJP leader approached the police station against Mamta alleging the allegations. A Mumbai BJP leader has reportedly lodged a police complaint against Mamata Banerjee for "gross disrespect for the national anthem". Mamata on Wednesday "suddenly stopped after 4 or 5 verses" during her visit to Mumbai city.