A Killer in the Family Tree Forty Eight Hours : Season 35 Episode 9
TV-14 CBS 1h 00m
Aired: November 20th, 2021 @ 10:00 PM EST on CBS
When a woman uploads her DNA to a genealogy website, authorities show up at her door. Is there a double murderer in her family tree? "48 Hours" correspondent Erin Moriarty reports.
