If anyone does research on Lee Harvey Oswald you will KNOW that there is much more to the story.
He was Hoover's #1 guy, a CIA double agent, involved with Castro, Polio, Russia, all kinds of opps.
He was a patsy - the powers that be had to get rid of him.
This is a really good video on the subject:
https://www.youtube.com/watch?v=zGg6HPyhs1c
Another thought provoking version of the story, newer: