Although she criticised BJP's Prime Ministerial candidate Narendra Modi ahead of the elections, Mamata had stopped short of outrightly dismissing an alliance with the BJP. Speculations therefore of a possible post-poll tie-up between the two were doing the rounds. But, Modi escalated the pitch of his campaign in Bengal by attacking Mamata head-on by linking her to the Saradha scam. TMC workers, not too pleased with Modi's remarks, hit back calling him 'The Butcher of Gujarat'. For more news subscribe to Aajtak: / @aajtak