Karmelo Anthony, now 19, was found guilty of murdering peer Austin Metcalf, 17, during a Dallas-area track meet last year

The 19-year-old has been charged with first-degree murder for the fatal stabbing of Austin Metcalf, 17, at a track meet in Frisco, Texas.

Jurors have reached a verdict in a trial involving the fatal stabbing of a student athlete at a school track meet last year, according to CNN affiliate KTVT.