Kova, a 3-year-old Labrador Retriever, doesn't get paid for her job detecting explosives for the State Highway Patrol. Instead, she sits when she detects one of the 30 scents she's trained to find.

COLUMBUS, Ohio — On average, the Ohio State Highway Patrol takes 179 pounds of fentanyl off the streets in the state. Most of those seizures are with the help of canines. OSHP recently welcomed ...