Elston Stephenson, safety manager at Grand Canyon National Park, says thousands were unknowingly exposed to unsafe radiation for nearly two decades.
Author: Dennis Wagner, Arizona Republic
Migrant girl dies in custody: What we know now and where it happened
Border officials said she was apprehended with her father in the New Mexico desert. Two days later, she was dead.
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?