The killing of President John F. Kennedy in Dallas in 1963 has been investigated, reinvestigated, and revisited for six decades, yet the public argument over what really happened has never gone away.
Official inquiries point to a lone gunman, Lee Harvey Oswald, but millions of people remain unconvinced and keep returning to the same cluster of alternative explanations.
At the heart of the debate is a simple clash: a single, unstable man with a rifle versus a web of powerful actors with motives and secrets.
One version feels sparse and random; the other feels as big and tangled as the Cold War itself.