even in the jeep..anything of Liz's could be argued that it was left there from when her dad owned the jeep.....except perhaps fibers from her red pajamas showed up....
A fingerprint would place him in the home. police, when requesting fingerprints from nieghbors, stated that there was some foreign DNA in the house that didn't match. Ricci gave blood, spit, urine, hair, and they have his prints[if they didn't they would've then], no match to Ricci was found. however at least 3 of the male nieghbors that police wanted to fingerprint to compare to the foreign DNA, were "out of town at the time" of police's request. hmmmmm