Arizona says it will appeal against a federal court's decision to block parts of an anti-immigration law hours before it came into effect.

An Arizona morgue is running out of space as a growing number of border crossers have been found dead in the deserts around Tucson.

US talk show The View interviews US President Barack Obama, the first sitting US president to appear on any daytime chat show.

While the plant’s closure was announced more than two years ago during the 2008 round of CAW-GM contract talks, the future is “scary” for a lot of workers

How New Mexico's approach to immigration differs to Arizona

Opponents of a proposed $5.5-billion pipeline to Canada's West Coast have seized on a crude spill in Michigan to escalate their fight against Calgary-based Enbridge Inc., which is behind both projects

U.S. convenience store chain Casey's General Stores Inc. has rejected a sweetened takeover offer from Canadian-based rival Alimentation Couche-Tard, and several analysts are predicting a protracted tug-of-war

WASHINGTON - Officers from a single Arizona county helped deport more than 26,000 immigrants from the U.S.