Karmelo Anthony, now 19, received a 35‑year prison sentence for the April 2025 stabbing death of 17‑year‑old Austin Metcalf during a high‑school track meet in Frisco, Texas. The jury dismissed Anthony’s self‑defense argument after prosecutors highlighted that he entered the stadium with a folding knife and escalated a heated argument under a team tent.

35‑year sentence handed to Karmelo Anthony

The Collin County jury deliberated for less than three hours before delivering a guilty verdict and imposing a 35‑year term, with eligibility for parole after serving half the time. according to the trial record, the sentence falls within the range prosecutors warned Anthony faced—five to 99 years—after the judge rejected a “sudden passion” defense that could have reduced the charge to a second‑degree felony.

During sentencing, the courtroom erupted when two women were escorted out for shouting “We love you Karmelo!” while the judge warned that emotional outbursts would not be tolerated. Anthony’s mother pleaded for mercy, but the jury’s decision reflected the prosecution’s emphasis on the premeditated nature of bringing a weapon to a school event.

The tent showdown: how a rainy day sparked a fatal clash

Witnesses described a rainy spring afternoon when Metcalf’s team set up a tent for shelter. Anthony, who was a student at Centennial High School, refused to leave the tent, prompting a verbal spat with Metcalf, a student from Memorial High School. One teammate recalled Anthony saying, “Touch me and see what happens,” before Metcalf pushed him.

In the ensuing chaos, Anthony produced a folding knife and stabbed Metcalf once in the chest, piercing the bone and puncturing the right side of his heart, as testified by the medical examiner. Metcalf’s twin brother, Hunter, rushed to his aid while Anthony fled the scene and tried to blend into groups of fleeing students.

Racial undercurrents in the Frisco track murder

The case quickly became a flashpoint for racial discourse, with media outlets emphasizing that a Black teenager killed a white student athlete. While defense attorney Mike Howard insisted the motive was not racial, stating, “It’s not about race . As much as people on the outside want to make it about that…,” prosecutors and commentators noted the broader social context of heightened racial tensions in Texas schools.

According to Collin County First Assistant District Attorney Bill Wirskye, “What is important is not motive. It’s mindset… He took a knife to a track meet.” The prosecutor’s framing underscored the perception that the crime was not an isolated act of teenage anger but part of a larger narrative about safety and bias in school environments.

What remains unclear about the self‑defense claim

The defense argued that Metcalf had no legal right to lay hands on Anthony and that Texas law does not require a person to wait until being hit before defending themselves. However, the jury rejected this line of reasoning, and the trial record shows no forensic evidence that Metcalf struck Anthony before the stabbing .

Two specific uncertainties linger: first, whether any video footage captured the exact sequence of the push and the stabbing; second,the extent to which the “sudden passion” argument was considered in sentencing, given the judge’s ultimate decision to allow the full 35‑year term.