MSNBC Dateline June 4, 2024 10:25:00
And carla carlstorm. >> greg had not done well on a polygraph test. so they asked if he would take another test. so, he called a lawyer and the lawyer said you need to stop talking to police right now. and so, he did. >> must have been a big red flag for police? >> yes, i think it was. i think whenever someone flunks a polygraph test, police get suspicious and want to go at that person harder. >> greg may have lawyered up, but the detectives used the polygraph tests to turn up the pressure. >> they told your sister you failed a polygraph test. >> yes, they did. >> lots of people in town were t...