A female Mexican wolf has been tracked roaming north of Interstate 40, outside of the Experimental Population Area, according ...

Here are the 11 longest highways in America, linking major cities and beautiful landscapes across the country.

Arizona officials are working to determine whether additional human remains discovered in the debris of a fatal pileup crash ...

Authorities are working to identify additional human remains in the wreckage involving multiple vehicles along Interstate 40 ...

Authorities are working to identify additional human remains found at the site of a deadly pileup on an icy northern Arizona ...

The pileup on March 13 in northern Arizona involved up to 22 vehicles and sparked a fire that burned for 20 hours.

A family of tourists vanished after leaving the Grand Canyon and driving to Las Vegas, prompting Arizona officials to search ...

A family of three has gone missing in Arizona after leaving the Grand Canyon and driving through a winter storm, officials ...

Authorities in Arizona are searching for three women who were reportedly traveling on a portion of Interstate 40 around the ...

Three members of a South Korean family visiting the United States have been missing for more than a week after driving ...

The Korean Consulate is collaborating with Arizona officials to locate a family that has been missing for over a ...

A South Korean family that was traveling across the Southwest and expected to depart from a California airport this week is ...