Video of deadly stabbing shown in Karmelo Anthony murder trial as Metcalf parents sob
Jurors in the murder trial of Karmelo Anthony watched a video showing the deadly stabbing of 17-year-old Austin Metcalf, with first responders trying to save him; Anthony squirmed as the footage played and Metcalf's parents sobbed in court, as prosecutors recount the events surrounding the Texas track meet and the surrounding self-defense claims.