The sight of multiple drones flying together in formation or in groups can be terrifying, particularly when authorities don’t know the source. Law enforcement in four Colorado counties reported mystery drone sightings last week and still have no clue as to the source. Sheriffs in Phillips, Lincoln, Yuma and Washington Counties were trying to crack the mystery when sightings spread to three other counties in … Continue reading Night-Flying Drones Are an Enigma to Colorado Law Enforcement