Karmelo Anthony, 19, heard a witness say he seemed desperate shortly after the fatal stabbing of 17-year-old Austin Metcalf. The statement came Monday during the fourth day of the trial at the Collin County courthouse in McKinney, Texas. The incident occurred in April 2025, during a high school athletics competition in Frisco, a suburb of Dallas.
The prosecutor and defense ended the presentation of evidence after the testimony. Closing arguments are scheduled for Tuesday. Anthony did not testify in his own defense. He is charged with murder in the death of Metcalf in a school stadium.
Defense witness reports Anthony’s despair after the confrontation
A teammate of Anthony’s gave testimony on Monday. She said she saw him upset shortly after the incident. The witness reported hearing Anthony say that he had warned the victim not to touch him. Judge John Roach Jr. ruled that minor witnesses cannot be publicly identified.
The courtroom was packed with family members on both sides and young spectators. Anthony and Metcalf’s parents attended the session. The prosecution had concluded its evidentiary phase the previous Saturday.
Dispute over tent on rainy day led to confrontation
Prosecutors maintain that Anthony stabbed Metcalf without justification during an argument over the use of a tent owned by Metcalf’s team. The competition faced rain, which led athletes to seek shelter. Previous witnesses stated that Anthony was told to leave the area, but ignored their requests.
The defense argues that Anthony felt threatened and acted in self-defense after physical contact. Metcalf was a team captain and bigger than Anthony, according to reports. The stabbing happened at a Frisco stadium. Anthony turned himself in shortly afterwards and admitted the act to the police.
- Anthony was asked to leave the rival team’s tent
- He remained at the scene and words were exchanged.
- Metcalf pushed Anthony during the altercation
- The defendant took out a knife from his pocket and stabbed him.
- The victim died at the scene from a chest wound.
Prosecution points to unjustified attack in school rivalry
Students who were present described the moment. Several statements indicated that Anthony provoked the confrontation by refusing to leave. The prosecution presented evidence that the wound was fatal and there was no immediate threat that would justify the use of the knife. Anthony attended Frisco Centennial High School, while Metcalf was from Frisco Memorial High School.
The case gained national attention. Posts on social media highlighted the racial aspect, with Anthony black and Metcalf white. The judge instructed the jury to avoid discussion of the case and access to social media. If there is no verdict on Tuesday, the jurors will be isolated in a hotel.
The trial entered its second week. Young witnesses reported tension in the tent environment. The defense questioned some statements, but maintained the line of self-defense. Anthony did not testify until the end of the evidence phase.
Trial details show opposing versions of the incident
The prosecution called dozens of witnesses over the past few days. They included students, trainers and experts. The focus was on the exact sequence of events before the stabbing. Videos and oral histories helped reconstruct the scene.
The defense, in turn, brought in Anthony’s teammates to reinforce the perception of threat. One of the statements highlighted his emotional state immediately after the act. The court registered maximum capacity on Monday.
Next steps depend on the jury from Tuesday
The closing arguments will summarize the central arguments. The prosecution must emphasize the lack of justification for the use of the knife. The defense will reinforce the thesis that Anthony acted to protect himself. The jury will decide whether the case constitutes murder or another qualification.
The April 2025 incident stopped the track and field competition. Local teams and schools mourned Metcalf’s death. The judicial process progressed rigorously, without leaks of sensitive information.
Karmelo Anthony remains in custody during the trial. The sentence, if convicted, could range from five years to life in prison under Texas law. The case illustrates tensions at school sporting events. Authorities reinforced security at the courthouse.
(Short paragraph for rhythm: The judge controlled the rhythm of the sessions. Emotional testimonies marked the initial days. The community is closely following the outcome.)
Case context reveals impact on two Frisco schools
Frisco Centennial and Frisco Memorial are local rivals in the sport. The athletics event brought together hundreds of students. The rain interrupted the events and forced athletes to take shelter in tents. What began as a dispute over space ended in tragedy.
Witnesses described the chaotic environment. Some young people tried to separate those involved. Metcalf’s wound was unique but lethal. Medical teams were unable to revive him at the scene. Anthony was subsequently arrested.
The legal process lasted more than a year until the trial. The grand jury indicted Anthony for first-degree murder in June 2025. Jury selection took place in early June 2026. The case attracted national coverage because of the circumstances and the public debate it generated.