U.S. Senator Martha McSally (R-AZ) and Congressman Tom O’Halleran (D-AZ-01) on Monday introduced bipartisan legislation to modify the boundary of the Sunset Crater Volcano National Monument near Flagstaff to improve management of its buildings. “Sunset Crater is a geological gem that attracts … [Read more...] about McSally, O’Halleran Introduce Bill to Improve Sunset Crater Volcano Monument