Traces of a Serial Killer
Listen now
Description
When BTK started killing, using DNA evidence wasn't the norm. But 20 years later, tiny traces of DNA left on his first victims could be enough to bring him to justice.
More Episodes
Published 06/23/12
Identifying all of the skeletons found under Gacy's house will take years, but by reading the clues in the bones, forensic anthropologists can tell what kind of person the Killer Clown targeted.
Published 06/23/12
With only tiny insect fragments from the radiator in Vincent Brothers' car, bug experts can prove his alibi is a lie.
Published 06/22/12