SPRING TOWNSHIP, Pa. (CBS) – Police are investigating a stabbing at a middle school in Berks County Tuesday morning.

The incident happened at about 8:30 a.m. at the Wilson Southern Middle School in Spring Township.

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According to investigators, a student was stabbed and removed from the school by paramedics. The student’s condition was not immediately known.

Investigators say a student was taken into custody by police following the stabbing.

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The school was immediately placed on lockdown.

School officials said the school building was swept by police and they are confident that this was an isolated incident.

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Police remain at the school and the incident remains under investigation.