What happens when a convicted murderer edits Wikipedia Charles Watson, convicted of seven first-degree murders in 1971, does not dispute that he stabbed, shot and mutilated several people to death. Nor does he deny being "the right-hand man" of the cult leader and killer Charles Manson. But Watson, still serving a life term in Ione, California, does reportedly want to set the record straight on a couple of scores... The Age, 07/04/16