West Bengal's ruling Trinamool Congress has been in trouble with various charges ahead of next year's Lok Sabha polls. Arrest of Jyoti Priya Mallick, Moitra's cash for query row has all left the party shaken. Besides, a number of Trinamool leaders and MLAs, including Manik Bhattacharya and Jibon Krishna Saha, have been arrested by central agencies in alleged corruption cases.