the love of his life, david madson , broke up with him.his friend, jeff trailed, moved on, told friends they had a falling out, and the mayor of hillcrest began a rapid decline. >> when the allowance went away, there were lots of reports that surfaced about him during this time being more heavily involved in the drug trade. >> harder stuff now, like crystal meth. >> at some point, as he became more and more unhappy, i think he also became more dependent. of course, crystal meth brings you up, but crystal meth also takes you down. >> and as she discovered, andrew and philip a taste for violent sex. >> the s&m part of this was very disturbing to me because i spoke to f vi profilers that told me that for certain people, if they don't have real relationships of any kind in their life and they depend on this to excite them, then the fantasies have to escalate. he was just living off a diet of magazines, s&m worn-- videos, they were always around him, and getting more and more intense . >> early 1997, both jeff trail and david madson had moved a