A forensic lab in Texas focused solely on cold case investigations is gaining attention for its ability to use powerful DNA ...

Now a mother herself, Courteney Swartz reflected on her mother's tragic death in an exclusive interview with David Muir for ... LaPoint helped create a family tree that led to a suspect named ...

The logline for the episode, as revealed by ABC News, reads: "“20/20” co-anchor David Muir reports on the ... of technological advancements in DNA genealogy, the case went cold.

20/20: The Code Breakers on ABC, presented by David Muir, explores the efforts of Othram Inc., a forensic lab near Houston, Texas, which helped solve the cold case of Cathy Swartz from decades before.