Barbara Ann Magruder, Kimberly Marie Hamm, and William O’Brian KennedyPRINCE FREDERICK, Md. – On September 18, 2024, Detectives with the Calvert County Sheriff’s Office (CCSO) Drug Enforcement Unit (DEU) initiated a traffic stop on a vehicle after observing multiple traffic violations along Fairground Road in Prince Frederick. Upon making contact with the driver, Barbara Ann…