so tom bullock went to detective evans. >> we agreed that whatever information i would give him wouldymous because, for all we know, the whole thing could have been hogwash. >> that's sort of tricky, isn't it? when you have somebody making an accusation, you have to be able to talk to that person. >> but at that point beggars can't be chooseers. >> so he gave you the name? >> he gave me the name of shane ragland. >> shane ragland, the woman's ex-boyfriend. but who was he? didn't take long to find out. shane was the son of a wealthy businessman. just so happened shana tended the university of kentucky at the same time as trent digiuro. but after college he didn't do so well. he ran up at least a dozen convictions, drug charges, multiple d.u.i.s and so on. so detective evans went back to attorney bullock. >> is there any more? can you get me any more? and ultimately he started talking about a motive. >> and that's when the whole story took a turn into the twilight zone. >> he told me that it was concerning shane ragland being black balled from a fraternity. >> what did you think when yo