How DNA, genetic genealogy made 2018 the year to crack cold cases

Through genetic genealogy, an unknown killer's DNA from a crime scene can be identified through his or her family members, who voluntarily submit their DNA to a genealogy database.
1:58 | 12/31/18

Coming up in the next {{countdown}} {{countdownlbl}}

Coming up next:

{{nextVideo.title}}

{{nextVideo.description}}

Skip to this video now

Now Playing:

{{currentVideo.title}}

Comments
Related Extras
Related Videos
Video Transcript
Transcript for How DNA, genetic genealogy made 2018 the year to crack cold cases
Yeah.

This transcript has been automatically generated and may not be 100% accurate.

{"duration":"1:58","description":"Through genetic genealogy, an unknown killer's DNA from a crime scene can be identified through his or her family members, who voluntarily submit their DNA to a genealogy database.","mediaType":"default","section":"ABCNews/US","id":"60092018","title":"How DNA, genetic genealogy made 2018 the year to crack cold cases","url":"/US/video/dna-genetic-genealogy-made-2018-year-crack-cold-60092018"}