Kansas City police say a juvenile riding a bike was hit by a truck on Monday.
The rider's injuries are said to be life-threatening. Officials have not identified the victim.
The collision happened at North Manchester and Northeast 51st Terrace. Police say the rider failed to stop at a stop sign and entered an intersection when he was struck by a Ford truck. The driver told police he didn't see the juvenile until the collision.
The driver of the truck was not injured.