WILDFIRE: Blaze threatens 100 structures near Ariz. park Published: Wednesday, May 21, 2014 Reinforcements have been called in to a 450-acre fire threatening 100 structures near a northern Arizona state park. 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.