JFK witness: ‘My brother didn’t do it’

One question haunts JFK assassination debates. If Lee Oswald wasn’t the lone gunman, who shot the president?
In their 1993 best-seller, “Double Cross,” Chuck and Sam Giancana alleged that a man named Richard Cain was a gunman in Dealey Plaza. “It was Cain, not Oswald, who’d actually fired from the infamous sixth-story window,” they wrote on p. 466.
Richard Cain was not an implausible suspect. Born Richard Scalzetti, he was one of those protean characters who haunt the JFK assassination story. He worked for the Cook Country Sheriff’s office. He offered his services to the CIA in Mexico. He sought to blame JFK’s assassination on the pro-Castro Fair Play for Cuba Committee. He was a Mafia hitman. He met a violent death. …