Sgt. Janis Pickell and Comfort K-9 Marley WEST CHESTER — On June 4, Comfort K-9 Marley and his handler Sgt. Janis Pickell of the Chester County Sheriff’s Office (CCSO) became the nation’s first canine team to achieve Police Service Therapy/Comfort K-9 certification through the United States Police Canine Association, Inc. (USPCA). The accreditation incorporates the first national standards...