"48 Hours" on the 30-year effort to solve Texas' "yogurt shop murders"

For the last 30 years, the case of four teenage girls killed in a Texas yogurt shop has gone unsolved, but investigators haven't give up. "48 Hours" correspondent Erin Moriarty joins CBS News' Anne-Marie Green and Vladimir Duthiers with the latest.

CBS News Streaming Network is the premier 24/7 anchored streaming news service from CBS News and Stations, available free to everyone with access to the Internet. The CBS News Streaming Network is your destination for breaking news, live events and original reporting locally, nationally and around the globe. Launched in November 2014 as CBSN, the CBS News Streaming Network is available live in 91 countries and on 30 digital platforms and apps, as well as on CBSNews.com and Paramount+.

Subscribe to the CBS News YouTube channel:    / cbsnews  
Watch CBS News: http://cbsn.ws/1PlLpZ7c
Download the CBS News app: http://cbsn.ws/1Xb1WC8
Follow CBS News on Instagram:   / cbsnews  
Like CBS News on Facebook:   / cbsnews  
Follow CBS News on Twitter:   / cbsnews  
Subscribe to our newsletters: http://cbsn.ws/1RqHw7T
Try Paramount+ free: https://bit.ly/2OiW1kZ

For video licensing inquiries, contact: [email protected]