The murders of four teenage girls have haunted Austin, Texas, for more than 30 years. Could new information lead to a killer? “48 Hours” correspondent Erin Moriarty reports.

The murders of four teenage girls have haunted Austin, Texas, for more than 30 years. Could new information lead to a killer? “48 Hours” correspondent Erin Moriarty reports.
NEWYou can now listen to Fox News articles! In the wake of Charlie Kirk’s tragic …