was that why he reached out again to adrian solomon with this request? er. >> he told her, said adrian, he was thinking of changing his lifestyle, quitting poker, if only she'd take him back. well, she was a different adrian now. >> i think i kind of felt more powerful in that conversation than i had with him in a long time because i know that i don't trust a single word that he says. >> meanwhile, back in vegas, detectives learn that just days before the murders ernie scherer had made a rather unusual request of this man. his name is david mock. >> he asked me if i would do something slightly illegal for $300. >> david is a professional piano player in vegas. >> he says, oh, i'm looking to get a gun because i'm a professional gambler and i carry a lot of money. i thought, you know, no. i'm not going to do that. >> and investigators discovered ernie also asked david's performance partner to buy him a gun and offered another friend $50,000 to point the finger of suspicion away from ernie and towards someone else. and even if none of it was definitive, it a