Of the four American presidents who've been assassinated, John F. Kennedy's death is the one that haunts people the most.
However, in 1975, a tape showing Kennedy's assassination by Abraham Zapruder raised new doubts about the official findings.
President Donald Trump has promised to release the remaining classified documents related to the assassination of John F. Kennedy ... than 61 years after Kennedy's death, an event that continues ...
Sky News looks at the official story surrounding the former president's assassination and the competing explanations, as well ...