ROSEVILLE (CBS SF) -- Police arrested 19-year-old armed with an assault weapon Monday, after he threatened a student on social media.
Officers responded after Trevor Joseph Marshall allegedly made threats toward a student at Adelante High School.
They tracked Marshall down to a restaurant parking lot and took him into custody. A search of his car turned up a loaded AR-15-type assault weapon.
The Roseville teen was booked into the South Placer Jail. He faces charges of making criminal threats, suspicion of possessing and transporting an assault weapon, and having a loaded firearm.
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