Deputy fatally shoots driver after being dragged 100 yards.

A Shelby County Sheriff's deputy was seriously injured after being dragged for over 100 yards by a driver during a traffic stop in Tennessee. The deputy shot and killed the driver, who crashed into a parked vehicle and died on the way to the hospital. The Tennessee Bureau of Investigation is investigating the incident, and the deputy is in critical but stable condition. The reason for the stop and why it escalated remains under investigation.