Charles Bravo died from the poison antimony. He took three days to die, and the doctors could do nothing to help him. There were three people who had reasons for wanting Charles Bravo dead: Florence Bravo herself, Charles Bravo’s new young wife; Dr James Gully, Florence’s former lover; and Mrs Jane Cox, Florence’s friend and companion. But the enquiry into the death in 1876 could not decide who the murderer was, and for more than 130 years people have wondered who did kill Charles Bravo…