about, in a once before she was injured. >> i came and asked her, numerous times. does he hit you? >> and she would say? >> no. >> and you believed her. >> no. i just had a feeling. >> for sheriff myers, a report that richard had been arrested for slapping her, was a jarring discovery. but it didn't prove a thing. just because someone's been arrested for domestic violence prior, doesn't mean that the gear are guilty of a heinous crime. >> had richard curry -- on the night of november 11th, 2009? or was there some other explanation for how kristen ended up unconscious on our will be in road. without her memories to add to the case, with the sheriff be able to piece together the answers and find justice for kristen? >> coming up, a dramatically