schrauben's phone was in someone else's name.a wiretap, dove would have to prove schrauben was the primary user. so how would he do that? >> what we ended up having to do was literally follow bret schrauben around until we saw him on his telephone. we took that even further in that i went into the target store that he was working at one day. i noticed he was stocking shelves in a certain section of the store, so i started randomly picking up items and looking interested. at that point i called on my phone to one of my other investigators. i said put a call in now to the phone. i heard him answer the phone. i was able to say that was his phone. he talks on it. we put the phone in his hand. >> but as they continued to sift through trash week after week, they found something even more important than the phone bill. something quite unexpected. this day planner. >> from the years '96, '97, and 1998. >> what were the chances of that? here six years later was the day planner for 1998, the year jack jessee was murdered, tossed in schraub