Original reporting and commentary about polygraphs, voice stress analyzers, and other purported "lie detectors."
Washington Times staff writer Matthew Cella reports. Excerpt: Metropolitan Police Chief Charles H. Ramsey defended yesterday the results of a polygraph test administered to a man in prison for attacking two women in the same park where former government intern Chandra Levy’s remains were found, but he said police would like to ask the man …
Washington Post staff writers Allan Lengel and Sari Horowitz report. Excerpt: Joe McCann, a private investigator who found one of Chandra Levy’s leg bones in Rock Creek Park this month, was happy to provide D.C. police detectives with details of the discovery. But on Friday, during an interview at police headquarters, the detectives asked McCann …