It was a September morning in 2020, and Deni Seymour, an archeologist, was searching for artifacts along the Santa Cruz River near Nogales, Arizona. She had been exploring the area a few months ...

UPDATE (10:33 a.m. 1/16): Arizona Department of Public Safety has provided more information on what happened in Wednesday's fatal crash near Nogales. At 3:43 p.m., a passenger sedan lost control ...