Peter Valencia

Police say a mother and her boyfriend have been arrested on first-degree murder charges in the death of a young boy.

A man has been arrested and charged with first-degree murder after a 29-year-old woman was found stabbed to death on a popular hiking trail in Phoenix, police said.

Michael Irvin has refiled a lawsuit regarding an incident at a Phoenix-area hotel during Super Bowl week.

Police say the investigation as to what caused the fire is still active.

Two cyclists are dead and 11 others are seriously hurt after a crash on a busy highway.

Local, state and federal authorities shared details on Thursday about a major drug bust that took three years to pull off.

Authorities say a school photographer has been arrested and is facing child porn charges.

Authorities in Arizona say five people died in a Thursday morning crash on Interstate 10 in the Chandler area.

The Centers for Disease Control and Prevention released details about a possible norovirus outbreak at the Grand Canyon National Park.

An Arizona man has been charged with murder after he fatally stabbed four family members, including his 5-year-old niece, officials say.

Police identified the teen girl as Kiarra Alma Gordon and said she died from her injuries in the crash.

Authorities arrested a Louisiana man Sunday who they say started the Pipeline Fire, a wildfire in Arizona that has so far destroyed more than 20,000 acres and caused hundreds of people to evacuate their homes.