PITTSBURGH —

New details on a stabbing investigation at Carrick High School revealed how a student managed to bring a knife to school.

According to a criminal complaint, 16-year-old Anthony Taulton admitted to stabbing three of his classmates during an altercation inside the school around 8:30 Wednesday morning. Advertisement

He was charged with three counts of aggravated assault, possessing instruments of crime, and possession of a weapon on school property.

Taulton told police he grabbed the knife from his kitchen counter and wrapped it inside of a hat, which he placed in his bookbag.

"He entered through the entrance, he went through the metal detectors, and his bookbag was searched,” said Pittsburgh Public Schools Superintendent Dr. Wayne Walters.

Walters took questions on the

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