DEER TRAIL, Colo. -- Wearing a black duster and a black cowboy hat, Phil Steel walked to the front of the meeting room armed with a Nerf gun and a smile. The U.S. Army veteran was there to pitch his big idea: an ordinance that would legalize and regulate drone hunting inside Deer Trail city limits. If approved, residents could pay $25 to get a drone-hunting license; the town would pay a bounty for every drone bagged. "Really?" someone asked sarcastically as the theme music to "The Good, the Bad and the Ugly" blared during Steel's entrance. Laughter rippled through...