if someone called, john wanted to talk to them. so we knew january 22nd, 23rd, john was dead. >> with this information, authorities questioned john's friends and family. >> we had three primary suspects in this case. mike harding, andrew risch and sharon snyder. >> the first suspect, mike harding was a friend of john's. a witness recalled seeing harding's truck parked around the home around the time of the murder. >> mike harding was good friends with john. we knew that john and mike had some narcotics business together. >> but harding had an alibi for the time of the murder and he passed the polygraph test. the next two suspects, andrew risch and sharon snyder were friends of john's who lived about an 18-hour drive away in