Frisco authorities investigating a fatal stabbing at a high school track meet are working with the FBI on a parallel inquiry into social media posts about the incident that falsely claim to be written by the city’s police chief,

The 17-year-old accused of fatally stabbing another Frisco high school student confessed to the killing and told police he was trying to protect himself, according to an arrest affidavit.

Frisco Police Chief David Shilson is urging the community to be vigilant about misinformation related to the fatal stabbing of a high school athlete. He stresses the importance of relying on credible sources and warns against those spreading disinformation,

The 17-year-old North Texas high school junior who was fatally stabbed at a Frisco ISD track meet Wednesday was an exceptional young man and a born leader, his family said. Austin

Students and staff at Memorial High School are remembering Austin Metcalf—a student who was stabbed to death Wednesday at a track meet in Frisco.

PM CDT, Inland Galveston County, Chambers County, Galveston Island, Inland Jackson County, Inland Matagorda County, Inland Brazoria County, Fort Bend County, Inland Harris County, Wharton County, Southern Liberty County A Texas community is in mourning after a 17-year-old athlete is killed at a track meet.

A high school student was charged with murder after Frisco, Texas, police said he fatally stabbed another student during a confrontation at a track meet on Wednesday. NBC News' Priscilla Thompson reports on the 17-year-old victim and details of the investigation.

A high school student was fatally stabbed at a track meet on Wednesday and police have charged another student with his murder. “Just doesn’t make any sense,” Megan Metcalf said. “Just because the kid was mad,

The twin brother of the 17-year-old high school football star who was stabbed to death at a Texas track meet said the siblings didn’t know the murder suspect.