patricia montoya remembers him saying lynn went under the jeep to retrieve a lug nut.iend 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. >> 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 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 have been analyzed, compared to the shoes that everybody had on that was at the scene, whether it be harold henthorn