The ramifications of Sunday night's incident in Sonoyta are still shaking out. That night a convoy of 20 vehicles carrying armed men took over the border city for several hours. While the town's mayor ...

Two elderly sisters from Arizona were shot dead while traveling on the Sonoyta-Caborca highway in Sonora, Mexico. The victims, identified as 72-year-old Uvaldina Curiel Mendoza and her 82-year-old ...

Two Arizona women were fatally shot on a dangerous stretch of highway in Mexico last week, prosecutors said. The two women, ages 72 and 82, were discovered dead around 10:30 a.m. Friday in an ...

A former Mexican police chief who attempted to bribe a Border Patrol agent into protecting drug loads being smuggled into the United States was sentenced Tuesday to 7 1/2 years in federal prison.

View of a sign reading “protected federal wildlife area” in the Altar desert in Sonoyta, Sonora state, northern Mexico, along the border with the Arizona desert in the United States, on March 27, 2017 ...

The U.S. Fish and Wildlife Service has released an initial plan to restore the endangered Sonoyta mud turtle to its native ...

SONOYTA, Mexico — A new migrant resource center has opened in this border town in the Mexican state of Sonora after years of relations between humanitarian workers on both sides of the U.S.-Mexico ...

She could maintain her job in Ajo, Arizona, or stay in Mexico to care for her 92-year-old father living with dementia and Alzheimer’s disease. The decision was hers. In a couple of days, the Lukeville ...

RANGE: Quitobaquito Springs in Arizona's Organ Pipe Cactus National Monument and perennial reaches of the nearby Rio Sonoyta in Sonora, Mexico THREATS: Groundwater pumping, introduction of exotic ...

For over a decade and a half the locality of "AZ Unknown A" obsidian source has remained unknown. In 2006, during an archaeological reconnaissance of the upper Rio Sonoyta in northern Sonora, members ...