somewhat more likely that she might have accepted a ride from the defendant whom she would probably have been acquainted. >> but what happened after that, the state argued, chelsea did not agree to. >> it seems fairly likely that daniel clay demanded of chelsea that -- something that she didn't want to provide to him, and he obviously used massive force against her to get what he wanted and ultimately killed her in the process. >> daniel clay's claim that chelsea asked him to choke her and after 20 or 30 seconds she expired? on the stand, here's what the medical examiner said about that. >> there was nothing left for me to evaluate whether or not chelsea had been asphyxiated. >> nothing to evaluate because of the severe decomposition of her body.