NATIONAL PARKS: German man faces criminal charges after drone crash in Yellowstone Emily Yehle, E&E reporter Published: Tuesday, September 2, 2014 Of the dozens of visitors who have flown drones in national parks this summer, Andreas Meissner might be the unluckiest. Please subscribe to Greenwire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.