After a 13-year-old girl is murdered on Valentine’s Day, the investigation leads to a high-profile trial and a conviction. But to one veteran cold case detective, something didn’t look right. Could the wrong person have been in prison? Keith Morrison reports in this Dateline classic. Originally aired on NBC on June 8, 2008. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.