A student is in police custody after a BB gun was found in a Philadelphia high school Wednesday.
The discovery was made at Martin Luther King High School in the 6100 block of Stenton Avenue.
Investigators say a BB gun was found at the school and the school went into lockdown.
A ninth-grade student was taken into police custody.
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There were no reports of any injuries.
The lockdown at the school has since been lifted.
The incident remains under investigation.