“The evidence at this point I think is very, very convincing that it was not a lone gunman,” he said, but he didn’t say what he believed may have happened.

Rose asked if he believed his father, the U.S. attorney general at the time of his brother’s death, felt “some sense of guilt because he thought there might have been a link between his very aggressive efforts against organized crime.”

Kennedy replied: “I think that’s true. He talked about that. He publicly supported the Warren Commission report but privately he was dismissive of it.”