Work in progress: Psychologists grapple with how to detect a ‘true lie’
Police thought that 17-year-old Marty Tankleff seemed too calm after finding his mother stabbed to death and his father mortally bludgeoned in the family’s sprawling Long Island home. Authorities didn’t believe his claims of innocence and he spent 17 years in prison for the murders. Yet in another case, detectives...
