Keystone Pet-Enhanced Therapy Service handler Harriet Hombach instructs her Labrador retriever Corky to sit as she places signs to direct York College
Keystone Pet-Enhanced Therapy Service handler Harriet Hombach instructs her Labrador retriever Corky to sit as she places signs to direct York College students to a room inside the student union where they could play with therapy dogs on Wednesday in York, Penn. (Chris Dunn/York Daily Record)