anymore. >> kaplan asked christine to stop by the station. he thought she might have information with her husband. >> and you're having a contentious relationship with christine. >> right. and i think at that point her willingness to cooperate with me was gone. >> kaplan got a search warrant for her car and phone hoping to get clues that might lead her to terry. >> interestingly enough, we final her cell phone in the glove come sxarmt there is a last will and testament right next to it. >> yes. it's terry white's. i found that to be extraordinarily unusual. >> how old again was it? the document? >> three days after we took his dna. >> kaplan started to wonder if terry would be gone permanently. a few days later, he caught a break. a sheriff's deputy happened on a pick-up drop at an arizona rest stop more than 200 miles away. >> there is a hose and the deputy thinks, oh, no.