the time that that call was placed. so to be involved in the rape it just seemed a physical impossibility. >> reporter: then came the results of the rape kit. >> there was no semen on the vaginal swabs and the rectal swabs. nothing that would be conclusive proof that the rape had occurred. >> reporter: and it wasn't there. >> it just wasn't there. and they tested her clothes, everything they could. all the medical personnel confirmed they did not see that kind of injury to her that would have occurred. >> reporter: there were knife cuts on her body, but -- >> they were superficial. >> reporter: the crawley family was outraged all over again that once again shannon's version of events was dismissed while the charges against her stood. the police basically accused shannon of making you the rape. >> yeah, yeah, yeah. >> and i believe they did that after they talked to the prosecutors. >> the prosecutor. yeah, yeah, he called down there. >> the nurse changed her story. >> everything changed. everything changed.