K-9 Marley and Sgt. Janis Pickell of the Chester County Sheriff’s Office greet visitors at West Chester Area School District’s Mental Health Share event. In a large room buzzing with conversations about mental health and wellness, one resource is silent. A grin is obvious, and a tail is wagging, however, as Marley—the Chester County Sheriff’s Office’s (CCSO) comfort K-9 and the nation’s...