Detailed text transcripts for TV channel - MSNBC - 20120204:18:37:00
Conclusive. it wasn't enough to show that it was loretta beechler's dna, but there was enough to show it was a female dna in the area of a mark we thought would be a bite mark. that's the kind of stuff we're looking for. it's good stuff. >> a few weeks after we got the results back on the dna, we got some even more important information back. we finally got the results about whether or not the bruises on ken's arm matched loretta's teeth. when we come back, with the clues piling up against the victim's father, will the bruise marks prove his guilt? or lead investigators in a whole new direct...