56: Became a “Hero” After Luring a Stranger to His Home to Murder His Wife? | Donnah Winger

In 1995, Mark Winger walked upstairs and found a complete stranger brutally beating his wife Donnah with a hammer, so he grabbed his gun and shot the man dead. For years, Mark was treated as a hero, until one of Donnah’s closest friends walked into the police station with a secret that made investigators question everything they thought they knew.