patricia montoya remembers him saying lynn went under the jeep to retrieve a lug nut. 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. >> investigator charlie mccormick believes the original investigation was incomplete. >> there's a lot of things that could have been looked at that would have been easier to look at than now. >> for example, what 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 front right fender. >> i would've jumped all over that footprint. that should have been analyzed, compared to the shoes that everybody had on at the scene, whether it be harold henthorn or his wife or fire department or anybody. >> but no one did. and no one ever checked the jack harold said wasn't working to see if it was really broken. no one