The Maricopa County Sheriff’s Office has identified the three people who died in an carbon monoxide poisoning at Saguaro Lake in Mesa over the weekend

The decision reverses a policy imposed by former Sheriff Paul Penzone in response to rising overdose deaths and the arrest of a correctional officer.

Nicholas Tyler Perkins, 24, is facing two felony charges, and authorities said they are investigating whether more charges will be applied.

A man in custody with the Maricopa County Sheriff's Office is being accused of killing a fellow inmate, according to the Maricopa County Attorney's Office. Muhammad Toure, 26, is charged on suspicion of first-degree murder in the death of 28-year-old Darshaquise Small-Duran, according to the attorney's office.

The Maricopa County Sheriff’s Office says employees no longer have to pass through security scanners when entering a jail facility.

Here's what we know about three people dying from what officials believe to be carbon monoxide poisoning on a boat at Saguaro Lake on Jan. 18.

Maricopa County Sheriff's Office employees will no longer need ... gun" to a California school shooter, a sheriff's office said. A Phoenix man was arrested after selling a "ghost gun" to a ...

Annie Anderson was extradited to Arizona from Washington in the 2005 case of a baby found dead in a trash can in a Phoenix Sky Harbor bathroom.

The new Maricopa County sheriff announced the Sheriff's Office would no longer require employees to be scanned or have their property searched when entering a county jail. “We hire the best employees on the planet, and I trust every single one of them ...

Two people have been seriously injured after they were ejected in a rollover crash near the Mesa-Gilbert border late Monday morning.

The Maricopa County Sheriff's Office said three vehicles were involved in the collision reported at about 11:45 a.m. No other injuries were reported aside from the two men taken to the hospital. MCSO said the intersection has been closed in all directions as detectives investigate the scene.

Officials in Cochise County say they found thousands of rounds of ammunition during a major bust earlier this month.