Clip
The DNA Detective Who Cracked a Cold Case
32:46 - 35:00 (02:14)
Investigators solve the 40-year-old murder of Michelle Martinko, a young woman found dead in her car in Cedar Rapids, Iowa, using DNA evidence and genealogy websites.
Investigators solve the 40-year-old murder of Michelle Martinko, a young woman found dead in her car in Cedar Rapids, Iowa, using DNA evidence and genealogy websites.