Zulkarnaine Sayer has claimed that notorious criminal Subrata Bain worked with India's intelligence agency RAW, conducting covert missions in Bangladesh and other countries. Bain allegedly received commando training in Madhya Pradesh and Uttar Pradesh along with associates Molla Masud and Golam Murtuza Babu. Missions included the assassination of a Nagaland separatist's wife and child, and the murder of Mustakim, a Bihari-origin kebab shop owner in Dhaka.