On October 9, 1967, 50 years ago today, Ernesto “Che” Guevara died in Bolivian captivity. However, a report located in the Central Intelligence Agency’s (CIA) declassified archives by Emma Best shows that it wasn’t until four years later that the Pentagon finally got what was allegedly a first-hand account of what happened, and even then the details were sketchy.
https://www.muckrock.com/news/archives/2017/oct/09/che-guevaras-death/