The Postal Inspection Service says tests of suspicious mail sent to the Phoenix office of U.S. Senator Jeff Flake have found nothing dangerous or harmful.

Officials say visitors will see long lines at Grand Canyon National Park entrances this summer because of federal budget cuts. 

As American Airlines grappled with a failed computer system, more information came to light about the company’s proposed merger with US Airways. 

Drivers who would normally use Interstate 40 east of Flagstaff should postpone their travel plans until weather conditions that closed the highway improve.

Police in Tempe say security will be beefed up for this weekend's Pat's Run following the bombings at the Boston Marathon.

Firefighters in the Flagstaff area hope to keep high winds from spreading the Fisher Fire today.

It has been unclear whether there would be a Veterans Day parade this year after local Veterans Affairs officials said the VA has pulled its support from this year’s parade. But organizers are now saying say they are confident the parade will go on.

Two bombs exploded in the packed streets near the finish line of the Boston Marathon on Monday, killing two people and injuring more than 130 in a bloody scene of shattered glass and severed limbs that raised alarms that terrorists might have struck again in the U.S.

Monday will be very busy for some people who waited until the last minute to file their taxes. It’s often a mad dash to gather all the appropriate documents and fill in the blanks.