>> chris was a great, great con man. >> former los angeles police officer jerry winkle is a county commissioner up in idaho now. but once upon a time, he was chris hall's friend. that is, before a night of poker and booze when he said hall made a disturbing revelation that he'd shot himself in the leg when he was a cop in order to get medical retirement benefits. >> chris had been drinking beer and he came right out and told me that he had shot himself. >> but there was more. d.a. investigator tom dove had discovered a secret, not in chris's past, but in christy's. >> there had been infidelity in the marriage for six years prior while chris hall was in custody in idaho. >> christy's affair was relatively brief, years earlier. but she'd been in phone contact with the man just days before