 A Baltimore man faces drug charges after a state police traffic stop led to suspected cocaine, hallucinogenic mushrooms, ecstasy and heroin. Troopers stopped 31-year-old Dwayne Purdy Jr. Sunday on suspicion of driving under the influence on the inner loop of the beltway near Greenspring Avenue. A search of the vehicle led to the drugs and Purdy was arrested and taken to the state police Golden Ring Barrack for processing. He was later taken to the Baltimore County Detention Center where