The cause of the derailment isn't immediately known, but weather is suspected.
Nevada beat out four other states that were vying for the project.
Reader involved in fender bender in Belgium gets stuck with the bill.
Sun Tran and union reps agree to delay bus strike 24 hours.
No red tape in sight, says city's invitation to build a battery factory.
Vice President Joe Biden: The incident was "not an accident."
They'll start rolling by the end of August.
ADOT crews have embarked on a likely two-year project north of Tucson that is expected to increase traffic capacity, give bicyclists more space and reduce collisions between animals and motorists.
Dozens voiced strong opposition to a proposed bike ranch across the street from Saguaro National Park during a conditional-use permit hearing this week.
Crews were out correcting a streetcar stop built too tall at Fourth Avenue and Ninth Street this morning.
It appears motorists on West Ina Road have gotten used to the fact that they can’t make direct left turns onto North Oracle Road anymore.
A Darwinian struggle for survival.
TMC Mega Raffle revealed the winners of the Early Bird drawing this week.
PHOENIX — Calling the approach and the product innovative, a Senate panel voted Wednesday to let Tesla Motors finally start selling their electric vehicles directly to Arizona consumers.
The city of Tucson has made a formal proposal to become the home of a $5 billion “gigafactory” for lithium-ion batteries for electric cars.
The Tucson City Council this week is set to again take on the challenge of improving Sun Tran’s finances.
A proposal in the Windy City to tax cyclists to generate revenue isn’t gaining any traction with local leaders.
Mayor Jonathan Rothschild has a simple message for those crossing streets in cars, on bikes or in their shoes: Look twice, Tucson.
Shopping carts clogging parks and washes near your home could become a thing of the past under a new Tucson law.
Lockheed Martin Corp., the biggest U.S. government contractor, said Friday it has identified about 3,000 employees for furloughs on Monday because of the partial government shutdown.