Investigators believe they have found the body of a man they say shot five people and a dozen cars on an interstate highway in Kentucky this month, state police said Wednesday – ending an 11-day manhunt that stretched deep into the sprawling Daniel Boone National Forest and put surrounding communities on edge.

Police said the suspected shooter bought the gun legally in London the same day of the shooting. Police found it at the scene.

Investigators are searching for a motive after a Kentucky sheriff was arrested for allegedly gunning down a judge in his chambers, officials said. Letcher County Sheriff Shawn Stines has been charged with first-degree murder for allegedly shooting and killing Kentucky District Judge Kevin Mullins at the Letcher County Courthouse Thursday afternoon,