Manash Ghosh’s Mujib’s Blunders suggests Phanindra Nath Banerjee’s death preceded and possibly foreshadowed the 1975 coup
source https://www.thehindu.com/news/national/death-of-raw-officer-in-dhaka-in-1974-linked-to-mujib-assassination-plot-claims-book/article69745610.ece
source https://www.thehindu.com/news/national/death-of-raw-officer-in-dhaka-in-1974-linked-to-mujib-assassination-plot-claims-book/article69745610.ece