The Missouri State Highway Patrol issued a Blue Alert on Monday.
The alert was from Highlandville, Mo., which is south of Springfield, on Route 160.
The alert from the patrol states that they are looking for a white 2001 Chevrolet Silverado extended cab, with Missouri license plate 9MGX36.
The truck was seen in the area of a fatal shooting involving a Christian County deputy.
Anyone who sees the truck should call 911.
