Officials said the student was detained and the loaded magazine was recovered.
PHILADELPHIA (WPVI) -- Philadelphia police are investigating after a student on a bus heading to Boys Latin Charter Middle School had a gun magazine clip in his backpack.
The male student was detained upon arrival at the school on the 300 block of North Felton Street Thursday morning. Officials recovered the loaded magazine.
The West Philadelphia middle school, along with Boys Latin Charter High School, was temporarily placed on lockdown as a precaution following the incident.
The investigation is ongoing.