By CBSLA Staff

RIALTO (CBSLA) — A 13-year-old boy was arrested at Kolb Middle School in Rialto after a loaded handgun was found in his backpack.

(credit: CBS)

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Police were called to Kolb Middle School, 2351 N. Spruce Ave., on Monday after being notified of a student with a loaded handgun on campus. Officers who arrived and made contact with the student found the loaded handgun in the student’s backpack, according to Rialto police.

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The student was taken into custody and booked into juvenile hall on charges of possessing a firearm in a gun-free school zone and possession of a concealed firearm.

No further information was released about the student.

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An investigation continues into the incident. Anyone with information can contact Rialto police investigations Lt. James Mills at (909) 820-2632.