>> former georgetown police sergeant jimmy fennell was sentenced to ten years in prison today. >> some believe today's move could have had an impact on a decade's old murder conviction. >> fennell's conviction shined a new light on stacey's murder. >> it did give me hope, because it was saying what i had been saying all the time, you know? >> but reed's defense was making little progress in the courts. desperate for a new strategy, rodney decided to go through his old case documents and discovered results from tests that had not been completed before his trial of two beer cans found near stacey's body. they yielded dna with a surprising potential match. >> the texas department of public safety reported that david hall, who is a friend and neighbor of jimmy fennell, and