Karmelo Anthony, a then-17-year-old student at Frisco Centennial High School, was arrested and charged in the murder of Austin Metcalf, 17, an 11th grader at Frisco Memorial High School who police said was stabbed during an altercation in the bleachers at the meet.

There's new information on the high-profile case of a Frisco teen indicted in the stabbing death of another student athlete during a track meet.