Allahabad, Nov 27 (ANI): BJP leader Siddharth Nath Singh on Wednesday slammed TMC and said that all media houses of Sharda are mouth pieces of West Bengal Chief Minister Mamata Banerjee and TMC and all the funding of TMC during election had come from Sharda Group and added that proper investigation should be made on TMC in Sharda chit fund. Police have arrested suspended TMC lawmaker Kunal Ghosh in West Bengal for his alleged role and conspiracy in the state's multi-billion Sharda chit fund scam.