Two motorcyclists were traveling more than 100 mph early Wednesday on Loop 202 when one of them crashed, Arizona Department of Public Safety spokesman Bart Graves said in an e-mail.

Four suspected illegal immigrants were injured Thursday when the truck they were riding in rolled over at Loop 202 and Higley Road.

A Casa Grande man walking in the middle of the road was struck and killed Sunday.

Traffic is backed up for eight miles on southbound Interstate 10, south of Casa Grande, as authorities investigate a collision involving a propane tanker truck and a work truck.

Three people were injured, including one seriously, in a three-vehicle collision in the southbound lane of the Loop 101 freeway near the Indian School Road exit this afternoon.

A van carrying Arizona Department of Corrections officers rolled over after the driver lost control when a tire blew out on Interstate south of Phoenix, injuring at least one of the officers.

Arizona authorities say they've been alerted about the manhunt for a disgruntled former Los Angeles police officer wanted in a deadly shooting rampage.

An Arizona Department of Public Safety task force has served seven felony arrest warrants Wednesday for members of the Hells Angels Motorcycle Club. DPS spokesman Bart Graves said six people are in custody and a seventh remains at large.

A woman picking up litter along Highway 87 was struck by a car and killed about 6 a.m. Tuesday near Fountain Hills.

A man who had been walking back and forth on a Thomas Road overpass climbed over a fence there and fell onto Interstate 17 in Phoenix, authorities say.

CHANDLER -- Arizona Department of Public Safety officers stopped a van loaded with suspected illegal immigrants in Chandler despite the efforts of another driver to distract the officer.

The Department of Public Safety says one of its officers was assaulted and his patrol car stolen Tuesday afternoon north of Casa Grande near the Sacaton rest stop along westbound Interstate 10.

A two-acre wildfire temporarily shut down Interstate 17 between New River and Black Canyon City on Friday, backing up traffic for drivers headed north for Memorial Day weekend.

The Arizona Department of Public Safety was investigating a single-vehicle rollover accident on U.S. 60 that left a Queen Creek woman dead Sunday morning. The rollover occurred at 5:48 a.m. on westbound U.S. 60 at McClintock Drive.

The Arizona Department of Public Safety is taking its time rolling out the last few speed cameras of the 100 authorized by the state.

A 49-year-old Chandler man died Wednesday afternoon when he opened the side door of a moving van and stepped onto the freeway where he rolled several times, authorities said Thursday.

Interstate 10 was closed in both directions at Picacho Peak on Friday after a semitrailer carrying a load of corrosive material rolled into the median and exploded, resulting in the death of the driver of the semi, according to the Department of Public Safety.

Authorities are asking drivers to not stop on the freeways this July 4 to watch fireworks.

A low tire ended a Chandler man’s career impersonating a Major League pitcher, police said.

The Arizona Department of Public Safety says a Gilbert man has been killed after a van he was driving rolled over early Tuesday on U.S. 60 eastbound at Stapley Drive in Mesa.

Arizona Department of Public Safety officers and clean-up crews are on the scene of a crash involving a dump truck that caught fire after hitting a wall on the Loop 101 near the Loop 202 interchange.

FLAGSTAFF - All southbound lanes of Interstate 17 about 30 miles south of Flagstaff are open after a fatal crash involving hazardous materials Monday morning.

A man who’d been pacing on the Thomas Road overpass of Interstate 17 in Phoenix on Thursday was found dead at the scene and his death deemed a suicide, Arizona Department of Public Safety spokesman Harold Sanders said Friday.