The Idaho killer was sentenced this week to life in prison for stabbing to death 4 college students. But 60 years ago, another mass murderer stabbed and strangled 8 nursing students in Chicago. As in the Idaho case, he made one crucial mistake that got him caught.

The Backstory: Frozen … Then Waking Up a Century Later
10:11

The Backstory: Shocking Items from the Sears Catalog
06:44

The Backstory: Murder and the Family Next Door
06:55