Frederick County police were in the 900 block of West Patrick Street, when they observed a suspicious vehicle. An expired registration prompted officers to conduct a traffic stop.
Around 11:17 a.m. Friday, officers stopped a vehicle driven by 61-year-old Sharon Chambers of Capital Heights. A foul odor was emitting from the vehicle was later connected to PCP.
Chambers was arrested and charged with possession of controlled dangerous substance not marijuana. She was taken the Frederick County Adult Detention Center for processing, police said.