CHARLES COUNTY, Md. (WJZ) — The Charles County Sheriff’s Office is investigating after a 17-year-old was found shot in a driveway.

Officials said the victim was found dead on Warehouse Landing Road in Bryan’s Road.

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Officials said they believe this is an isolated incident.

Bradley Brown

Police later identified the teen killed as Bradley Brown, the son of a Prince George’s County police officer. According to court documents, Brown was trying to sell liquid THC used in vaping over Snapchat.

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Three teens were arrested in Brown’s murder: 17-year-old Darryl Edward Freeman, 19-year-old Mikayle Qawwee and 16-year-old Keshawn Belasco, all from Waldorf. All three were charged with first-degree murder.

Charles County Sheriff’s officials said robbery appears to be the motive in the case.

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Anyone with information is asked to call police immediately.