Police arrested a science teacher at La Puente High School after a gun was found in his classroom.

Vahe Khachatourian, 37, was arrested by Hacienda La Puente Unified School District Police Monday afternoon. Police dogs discovered the gun in a locked box.

District officials are mum about the investigation and won’t release any details about Khachatourian. Students say he is a good teacher who likes to collect guns.

Khachatourian is expected to appear in court Wednesday morning.

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