ST. LOUIS COUNTY, Mo. (First Alert 4) - A Special School District of St. Louis County staff member was injured by a student at Northview High School on Thursday morning.

According to the school district, the staff member received medical attention and was taken to the hospital as a precaution. The student involved was taken into custody by law enforcement.

Northview High School, Ackerman and North Tech were placed on lockdown while the incident was addressed, the school district said. Once law enforcement confirmed the area was secure, classes resumed.

No other information has been released.

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