Fifty years after the death of Robert F. Kennedy, questions are coming out about the convicted killer.

Robert F. Kennedy, Jr. recently met with Sirhan Sirhan, the convicted killer of Bobby Kennedy, in a California prison. After meeting him, RFK Jr. says he believes that Sirhan did not kill his father.

Tom Jackman, a Pulitzer Prize-winning crime reporter for The Washington Post, explores the story with Capital Tonight host Tim Boyum.