The Arizona Sheriff's Association criticized Santa Cruz County Sheriff David Hathaway over his response to calls at the ...

Arizona will invest in a feasibility study of a proposed desalination plant in the Sea of Cortez, the second such proposal to ...

Widespread violence erupted across western Mexico after Mexican officials said cartel leader Nemesio Oseguera, known as "El Mencho," was killed during a military operation in the state of Jalisco, ...

The parasite, which can infest the wounds of animals and burrow into their flesh, has been detected in Sonora, Mexican officials said.

A deal announced by the International Boundary and Water Commission of the United States and Mexico calls for water use ...

Arizona understands better than most of America that the United States’ future is tied directly to Mexico. From border security and migration to supply chains, manufacturing, and trade, few states ...

An American correctional officer moonlighting as a member of a powerful faction of the Sinaloa Cartel was busted in Mexico with more than 5,400 rounds of ammunition, Mexican authorities said. The ...

The United States and Mexico have signed a Colorado River treaty amendment under which Mexico will share in the water-use reductions to be imposed on Arizona, California and Nevada over the next two ...