>> it was not. >> and it wasn't pam phillips' dna? >> it was not. evidence police discovered in his van a month before the murder. maps of tucson, paperwork related to pam and gary's divorce, a notepad with names of some of gary's friends and family and a receipt showing ron spent 18 mysterious days in tucson the summer before the murder under a fake name. what was all that about? >> he was looking to help pam get more child support by investigating the hidden assets of gary triano. that's why he was here. >> there was a notebook containing a few names of people associated with gary. >> you know why? because he was thinking gary might've put his vehicle in his niece's name. gary might've put his vehicle in his girlfriend's name. >> reporter: but why use an assumed name during his tucson visit? >> he was already on the run from the police in aspen, colorado. he was hiding at that point. >> reporter: and as for the theory that pam killed gary for the two million dollars in life insurance? nonsense, says her attorney. pam had wanted to let go of the in