CNN Forensic Files July 26, 2015 07:10:00
>> back then, the technology did not exist to detect whether it would have been animal, human. the only technology we had was to get a type of blood. in fact, you couldn't even get the blood type because the sample was so small. >> in the trunk of larry's car, investigators found some oak leaves but little else. >> they didn't have a lot of evidence, and what little evidence they did have, forensic science hadn't come a long way toward making it useful. >> just a few days later, there was another death in mansfield. one of judy's co-workers, james isaac, was killed in a traffic accident, and l...