A Collin County jury found Anthony Carmelo guilty of murder on June 9, 2026, in the fatal stabbing of 17-year-old Austin Metcalf during a Frisco ISD track meet. The verdict sends the closely watched case into sentencing, where Carmelo now faces five to 99 years in prison or life.
The decision came after a trial that turned on whether the stabbing was intentional or done in self-defense. Prosecutors told jurors Carmelo intentionally stabbed Metcalf during an altercation between the two teenagers, while defense lawyers argued he acted to protect himself. Judge John Roach allowed jurors to consider a lesser manslaughter charge during closing arguments on Tuesday, but the panel chose murder instead.
That outcome matters because it closes the trial phase in a case that has drawn national attention and sharpened debate over self-defense, race and school safety. Metcalf and Carmelo attended different schools and did not know each other before the confrontation, which authorities said began near a team tent area at Kuykendall Stadium in Frisco. Metcalf was stabbed once in the chest, taken to a hospital and later died from his injuries.
The evidence presented in court centered on how quickly the confrontation turned deadly. Prosecutors called 21 witnesses before resting their case. Collin County Chief Medical Examiner Dr. Elizabeth Ventura testified that the wound pierced Metcalf's heart and described it as a large, gaping injury that was not survivable. Memorial High School student Eddie Parra testified that Carmelo was inside another school's team tent before the confrontation, while a student witness said he did not believe the stabbing was self-defense and called it “lethal force against non-lethal force.”
Other testimony cut against the idea that the meet was a place for weapons at all. Centennial High School track coach Adam Linwood said athletes commonly socialized in other schools' tents during track meets and told jurors that Carmelo's teammates had nominated him for a team captain role. Linwood also acknowledged there was no reason for an athlete to have a knife at a track meet.
What comes next is the sentencing phase, where jurors will decide how much prison time Carmelo should serve. The murder conviction carries a punishment range of five to 99 years or life in prison, far more severe than the two to 20 years that would have come with a manslaughter conviction. For Metcalf's family, the verdict answers the question of guilt, but not yet the one that now matters most: how long Carmelo will remain behind bars.

