The cause of the derailment isn't immediately known, but weather is suspected.
Turbine blades headed for California wind farm
The Arizona-Sonora Business Resource Guide, which features the manufacturing products and services available in the region, was unveiled at an event Wednesday morning.
A Mexican company is moving into Tucson with plans to ramp up production of liquefied sugar cane to compete with widely used high-fructose corn syrup.
County officials are hoping to break ground on realigning a roughly four-mile stretch of Hughes Access Road next summer, but the only thing longer than the two-lane section of road might be the red tape.
An improperly marked waterline at the Union Pacific Railroad's rail yard could cost Tucson taxpayers more than a million dollars.
MIDLAND, Texas — Four people are dead and 17 others are injured after a train slammed into a parade float headed to a West Texas event honoring wounded veterans, authorities say.
The wreck at the Gasconade River killed many prominent St. Louisans and put the city in mourning.
Sahuarita police are looking for a man who crashed his truck through a railroad crossing arm and was almost hit by a train.
A man was struck and killed by a train Wednesday night on Tucson’s northwest side, officials said.
PHOENIX — A project to build a massive rail yard along an Arizona highway near scenic Picacho Peak is gaining momentum.
Emergency personnel are at the scene of a train derailment south of Tucson on Monday.
Union Pacific personnel are investigating a train derailment in Vail.
For something so small, the Zoo Stage railroad crossing is
filled with some big contradictions.