A lab analysis of the lethal injection drug supply Arizona is relying on to resume executions provides no evidence of its efficacy or purity.

DPS troopers will monitor north and southbound traffic with more troopers concentrated in the Bumble Bee area, ADOT said.

ADOT and DPS increase trooper patrols on the I-17 corridor to enhance safety during ongoing road improvements.

Arizona's Governor proposes increased funding for public safety, including pay raises for state troopers and investments in emergency response and drug interdiction.

Elijah Palmer, a minimum custody risk inmate, escaped early Saturday morning from the Whetstone unit at the Arizona State Prison Complex. Police are investigating.

Starting Monday, drivers passing through the I-17 improvement project between Anthem Way and Sunset Point will see an increase in DPS troopers looking for people who are speeding or driving recklessly.

Staffing is so low the department can only patrol two of the state’s 15 counties after midnight: Maricopa and Pima.

The northbound lanes of State Route 87 in Mesa are closed as authorities search for suspects accused of firing shots at another vehicle before fleeing into the desert.

Beginning immediately, drivers traveling through the I-17 Improvement Project corridor between Anthem Way and Sunset Point will see additional Department of Public Safety troopers

Hobbs said she will seek $7 million to help return artifacts to tribes, and renewed her support for a Navajo water settlement.

TUBA CITY, Ariz. — A deadly crash has restricted access to the southbound lanes of US 89 in northern Arizona. The Arizona Department of Public Safety said a two-vehicle collision was reported Friday morning near milepost 479, south of the Tuba City Airport. At least one fatality has been reported.

Expanded patrols have begun on a busy portion of Interstate 17 north of Phoenix as a way of slowing drivers and increasing safety.