In West Bengal, Mamata Banerjee's party, the Trinamool Congress, has swept the civic elections and the icing on the cake too - the Kolkata Corporation. Ms Banerjee has thanked the people for the stupendous verdict but the opposition is crying rigging and violence. For the Left, there is only one major feather in the cap: Siliguri where a former CPM minister led the fight from the front. For the BJP, failure to improve upon its Lok Sabha poll performance, though its numbers in Kolkata have doubled.