Jeffrey Dahmer is not a psychopath, and instead just had BPD, Dr James Fallon of Irvine, California said. The infamous killed committed 16 murders between 1978 and 1991Jeffrey Dahmer is not a psychopath, and instead just had BPD, Dr James Fallon of Irvine, California said. The infamous killed committed 16 murders between 1978 and 1991Read MoreHealth News | Mail Online