patricia montoya remembers him saying lynn went under the jeep to retrieve a lug nut. lynn's old friend kim laferriere says harold told her lynn was going after a flashlight, not a lug nut. and roxanne burns remembered harold saying something else entirely. >> he said, she was changing the tire, which made the hair o omy neck stand up straight because that -- i was like, women don't usually change tires when a man is around. >> reporter: investigator charlie mcccmick couldn't see any good reason for lynn to get under a jeep held up by makeshift jacks. >> you'd have to be a fool under those circumstances, and from all the othth interviews that was done, lynn was no fool to crawl under a car that you already were insecure about. >> reporter: mccormick believes the original investigation was incomplete. >> there's a lot of things that could have been looked at that would be easier to look at then >> reporter: for example,hat caused the jeep to fall? harold said he thought it happened when he tossed the tire into the trunk. but this photograph shows a shoe print on the fro