solvent was ever found to corroborate his story. then there was the biggest question of all -- >> how do you get under a car and have a car fall on you? it just didn't make sense to me. it never has. >> reporter: once again, harold seemed to tell multiple stories. 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 on my neck stand up straight because that -- i was like, women don't usually change tires when a man is around. >> reporter: investigator charlie mccormick 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 other 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 than now. >> reporter: for example, what