A Special Leave Petition (SLP) has been filed by accused Asit Gayen before the Supreme Court against an order of the Calcutta High Court wherein investigation into the murder of Trinamool Congress leader Tapan Dutta was transferred to the Central Bureau of Investigation (CBI) from CID, West Bengal. Dutta, then vice-president of Trinamool Congress' Bally Jagacha block unit in Howrah, was shot...