Nightmare in Napa

This classic episode of “48 Hours" explores the October 2004 murders of former beauty queen Leslie Mazzara and her roommate, Adriane Insogna, in the upstairs bedrooms of their Napa, California home. After almost a yearlonginvestigation, one clue led to Eric Copple, the husband of Insogna’s best friend, Lily Prudhomme. "48 Hours" correspondent Bill Lagattuta reports. This "48 Hours" episode last aired on 4/21/2007. Watch all-new episodes of “48 Hours” on Saturdays, and stream on demand on Paramount+.