Kolkata, June 11 -- Trinamool Congress (TMC) MP Abhishek Banerjee was interrogated by the Criminal Investigation Department (CID) for nearly 5.5 hours in connection with a signature forgery case at Bhabani Bhawan, the agency's headquarters in Kolkata's Alipore area.

As this happened late Wednesday night, Abhishek arrived at TMC supremo Mamata Banerjee's residence.

The case stems from a complaint alleging irregularities in a resolution submitted to the West Bengal Legislative Assembly regarding the appointment of Sobhandeb Chattopadhyay as Leader of Opposition (LoP) in the state assembly, Asima Patra and Nayna Bandyopadhyay as Deputy LoP, and Firhad Hakim as Chief Whip.

Abhishek Banerjee informed the West Bengal Assembly Speaker on May ...