Robert L. Roberson III was scheduled for execution in Texas on October 16. He won a stay, but the case isn't over. He was convicted of the murder of his 2-year-old daughter, Nikki Curtis. The ...

To do that, the psychologist administers a test — the PCL-R, or Psychopathy Checklist-Revised — designed to measure whether that inmate is a psychopath. This test has incredible power in the American ...

Twenty-six years after Robert Dixon Jr. went to prison for acting as an accessory to murder, friends and family swear that he is a new man, one... Can A Test Really Tell Who's A Psychopath? In ...