On April 2, 2025, a tragic incident at a UIL track meet in Frisco, Texas, led to the death of 17-year-old Austin Metcalf and the arrest of fellow student Karmelo Anthony, also 17 at the time. The altercation occurred at Kuykendall Stadium when Metcalf reportedly asked Anthony to vacate a tent designated for Metcalf’s team. According to police affidavits and eyewitness accounts, the confrontation escalated rapidly. Anthony allegedly warned Metcalf not to touch him; when Metcalf made physical contact, Anthony retrieved a knife from his backpack and stabbed Metcalf in the chest. Metcalf collapsed and later died from his injuries. Anthony remained at the scene and told authorities, "I was protecting myself," claiming self-defense.

Following his arrest, Anthony was charged with first-degree murder and initially held on a $1 million bond. His defense team argued for a reduction, citing his lack of criminal history and the need for funds to support his family, as Anthony's father was on leave from work. A judge reduced the bond to $250,000, and Anthony was released under strict conditions, including house arrest with GPS monitoring and supervision by a parent or adult at all times. He is also prohibited from using social media and contacting the Metcalf family. The case has garnered significant public attention, leading to the spread of misinformation and heated debates on social media. In response, Anthony's family launched a fundraiser to cover legal expenses and ensure their safety amid escalating threats. The campaign has raised over $500,000, which will also assist with the family's relocation and counseling services.

Despite the ongoing legal proceedings, Anthony has been allowed to graduate from Frisco Centennial High School. An agreement with the Frisco Independent School District, supported by the Next Generation Action Network, acknowledged that Anthony had met all academic requirements, including maintaining a 3.7 GPA. However, he will not participate in graduation ceremonies due to district policies against honoring students involved in serious criminal offenses.

The incident has deeply affected both families and the broader community. Austin Metcalf was remembered as an ambitious student and athlete with a promising future. His twin brother, Hunter, witnessed the stabbing, and their family continues to mourn the loss. They have expressed gratitude for public support while awaiting the outcome of the investigation. As the case progresses, a grand jury will determine whether to indict Anthony. If convicted, he will not face the death penalty or life without parole, as he was a juvenile at the time of the incident. This case underscores the complexities of juvenile justice, self-defense claims, and the impact of social media on public perception. It continues to be a focal point for discussions on legal reform and community safety.