A safety manager at the South Rim fired off letters warning colleagues, members of Congress and media that the public may have been endangered.
Author: Dennis Wagner, Arizona Republic
Grand Canyon tourists exposed for years to radiation in museum building, safety manager says
Elston Stephenson, safety manager at Grand Canyon National Park, says thousands were unknowingly exposed to unsafe radiation for nearly two decades.
Trump administration says ‘walls work.’ Here’s what a full view of the border shows
President Donald Trump once reviled existing border fences and promised a ‘great wall’; his administration now claims fences are walls. What changed?