Writer Ross Pomeroy in a recent piece investigated the probable diagnosis of a past infamous killer, John Wilkes Booth as a Psychopath. Pomeroy cites Dr. Kent Kiehl’s new book The Psychopath Whisperer with an posthumous assessment of John Wilkes Book using the Hare Psychopathy Checklist. One by one through the checklist Pomeroy cites Kiehl’s book and expertise scoring John Wilkes Booth likeliness to be a psychopath or an empathetic individual that only wanted to change the pages of US history. READ MORE