A 15-year-old Memorial High School freshman was found dead at a home in what Frisco police called a possible double murder-suicide. Just months later, the same Frisco high school reeled yet again when a 17-year-old junior was stabbed by another student at a school track meet on Wednesday,

A fight between two students resulted in one stabbing the other at a Frisco ISD track meet. 17-year-old Austin Metcalf was stabbed in the heart and died in his twin brother’s arms, their father said.