FRISCO, Texas — The suspect accused of fatally stabbing a 17-year-old Frisco high school student at a track meet Wednesday morning reportedly confessed to the incident, claiming he was protecting himself, according to the arrest affidavit.
One witness reportedly told police that the victim, Austin Metcalf, had told the suspect, Karmelo Anthony, he would need to move out from under his team’s tent, the affidavit stated. Anthony is a student at Centennial High School, but was reportedly sitting under Memorial High School’s tent.
Upon telling him this, the witness told police that Anthony opened his bag and reached inside…