Karmelo Anthony, 17, was arrested on April 2 at Frisco's David Kuykendall Stadium, where police say he killed 17-year-old Austin Metcalf at the District

The mother of the teen accused of fatally stabbing a Frisco ISD student at a track meet earlier this month spoke out on Thursday for the first time since the incident.Karmelo Anthony's mother spoke publicly Thursday morning about the case alongside the Next Generation Action Network,