in fact, if she'd really witnessed chris hall drowning his wife, why then didn't she claim to see cristi's body in the spa when she looked again? didn't make sense. but the highlight was the hall daughters' testimony, emotional, quite powerful. so it put prosecutor strunsky in a strange position, at odds with the victim's own family. >> things were so clear. if we had any inkling he had done this, believe me we would have said so. and we would have seen that. >> i think that's what they truly believe in their hearts. it weighs on me greatly, but my job is to get justice for cristi hall. >> now it was up to a jury to decide. after six days of testimony, two days of deliberation, they couldn't.