what was it like to get that hung jury? what did you think then? >> that was tragic. >> that was devastating to us. >> you expected a not guilty verdict? >> oh, yes. not a doubt. >> deputy d.a. burke strunsky was disappointed too. he was also determined to retry the case. but first he sent his investigator on a mission to explore the life and marriage of chris hall. and what do you know. in idaho, where hall had been a disgraced police chief, the investigator uncovered a startling accusation. >> chris was a great, great con man. >> former los angeles police officer jerry winkel 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 paul made a disturbing revelation, that he had shot himself in the leg when he was a cop in order to get retirement benefits.