The brutal murders of four teenage girls has haunted Austin, Texas, for 30 years. Could new information lead to a killer? "48 Hours" correspondent Erin Moriarty has reported on the case from the beginning and has the latest on the search for answers.

A young mother disappears. Investigators say her husband contacted spellcasters to put a hex on his wife so she wouldn't leave him. "48 Hours" contributor Jonathan Vigliotti reports.