20/20

Season 49 Episode 18: Yogurt Shop Murders

Four teen girls are found murdered in a Texas yogurt shop. Decades later, DNA evidence and advanced forensics reveal a suspected serial killer.

Genre:

News, Documentary

Seasons:

28

Episodes:

749

Cast:

David Muir, Deborah Roberts

Quality:

HD

Duration:

83 min

First Air:

1978

Rating:

6.3