KANSAS CITY (AP) — Kansas City police are looking for the driver of a car that hit a 9-year-old boy riding a tricycle.

Police say the boy was hit Sunday evening. First responders found him unconscious in the street after he was thrown from the tricycle.

Capt. Tim Hernandez said the child was in serious but stable condition at a hospital.

The driver of the vehicle left the scene and has not been found by police. The vehicle was described as a silver passenger car.