You don't know anything. And you have no basis for your "likely/probable" assertion. You can't even correctly articulate the evidence. Your "knowledge" is pure faith.
All major investigative bodies pointed to Oswald as killer.
A damn solid basis in my estimation.
Your history of arrogantly dissing the way others express
themselves is firmly established here:
A) Brewer's 'looked funny' comment
B) Euins's 'bald spot' comment
C) Markham's offbeat way of expression