This week on Headline Highlights: new updates in the Idaho 4 case emerge as allegations surface that Bryan Kohberger staged the scene. The UnitedHealthcare murder suspect, Luigi Mangioni, has had the death penalty taken off the table. In Illinois, a pregnant woman was killed after a Facebook Marketplace sale turned deadly. A 19-year-old man killed his girlfriend, and law enforcement found her dismembered body in a bag shoved under their bed. Major updates in the Hailey Buzbee case come to light as investigators have named her deceased. And, The Today Show host Savannah Guthrie’s mother has gone missing.