At least 50 firearms are lost or have been stolen from the Maricopa County Sheriff's Office, according to an ongoing internal audit. Sheriff Paul Penzone announced the findings Friday.

Maricopa County's upcoming budget has $34 million set aside for costs related to the longtime settlement of former Sheriff Joe Arpaio's racial-profiling case.

MCSO revealed Friday that the two teens died from gunshot wounds and the circumstances surrounding their deaths is ...

The Maricopa County Sheriff’s Office says the high-powered rifle a ... It's unclear how the gun went missing. Penzone said a total of 27 weapons are still unaccounted for, some of which are ...

PHOENIX – Maricopa County Sheriff Paul Penzone said an Arizona gun bill designed to ensure the Second Amendment is not violated was confusing and put law enforcement in an awkward position.

Five people were arrested after the Maricopa County Sheriff's Office said they were involved in selling drugs and guns on social media. While the suspects were being arrested, investigators ...

PHOENIX — The Maricopa County Sheriff’s Office SWAT team on Wednesday fatally ... of a man allegedly acting erratically and firing a gun near a school, the Maricopa County Sheriff’s Office ...

Letter to the editor: Safety and skills training are as important for gun owners as the ... and transition the complex to the Maricopa County Sheriff’s Office (MCSO) for their exclusive use.

Maricopa County Sheriff's Office A machine gun was discovered in the car he was driving. The sheer size of the cache led authorities to believe “this person was preparing to commit an act of ...

The Maricopa County Sheriff’s Office is looking into allegations a commander tried to get a ticket dismissed for a friend. Capt. Dan Whelan, a 24-year veteran of the agency, has been put on paid ...