As jurors prepare to hear closing arguments, the fate of Texas teenager Karmelo Anthony now hangs in the balance in one of the state's most closely watched murder trials.
Anthony, 19, is accused of fatally stabbing 17-year-old track star Austin Metcalf during a heated confrontation at a rainy high school track meet in Frisco last year — a tragedy that devastated two families and shocked the Dallas-area community.
