The First 48: Season 8, Episode 9

8 - 9: Out of Sight / Missing Piece

In Minneapolis, after a night out with friends, a college student is stabbed to death while getting on his scooter to ride home. During a canvass of the crime scene, lead investigator Sgt. John Holthusen is confronted with the neighborhood's escalating violence when he catches a man being attacked. Holthusen must determine if the assailant is also the killer.