MSNBC Dateline August 29, 2021 08:24:00
>> the police actually said you failed the polygraph. >> i'm sure they did. >> so, you're disputing that. >> i am. it was inconclusive results on the polygraph. >> cops felt he failed it, and the results made them even more certain they were on the right track. king county prosecuting attorneys kristin richardson, and carla carlstorm. >> greg had not done well on a polygraph test. 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 polly -- polygraph test, police get ...