Dead cows can easily be mistaken for piled blankets. Blood looks alot like salsa. Indian deputies perform ancient burial rites using road flares. Morgues are a great place for a stick up. Nobody wants to see a fifty year old hick's backside.
Giant mosquitos make big splats.
Cheating wives belong in car trunks. Shotguns will blow a skeeter to bits but leave the floor underneath without a scratch. You can make a flamethrower from stuff lying around the house. Gunpowder, stored in wooden barrels in a damp mine, stays good for years. Uh oh, random jerk.