Maricopa County

In September 2025, police say 24-year-old Heather Arriaga shot 54-year-old Stephen Guardino at the intersection of 7th and Missouri Avenues. Guardino died at the hospital. On April 7, police announced that Arriaga had been arrested.

Maryvale High School was temporarily placed on lockdown Tuesday after a man was spotted on the roof of the gym. The man was detained after police got him to come down from the roof.

A mother who lost her two children to a shooting carried out by her ex-husband is taking her grief to the state capitol. FOX 10 Investigator Justin Lum learns how the missed red flags now have the attention of lawmakers.

A horse was pulled from a Mesa canal after fire crews said it fell in while trying to cross a metal grate bridge with its rider.

The jury has begun deliberating after closing arguments wrapped up in the murder trial of Ian Mitcham, the man accused of murdering Allison Feldman in her Scottsdale home in 2015. 

Following a meeting in D.C., the mayor of Surprise updated the public on the proposed DHS warehouse, sparking intense debate over community safety and chemical risks. FOX 10's Taylor Wirtz hears the concerns from students and neighbors.

Iranian-Americans and experts are weighing in on Trump's announcement of a two-week ceasefire with Iran. This comes after the president threatened to wipe out their entire civilization if they did not meet his deadline to strike a deal. FOX 10's Jacob Luthi has the latest on the war on Iran. 

A Chandler city councilman is calling for a Phoenix police sergeant to be fired after FOX 10 identified him as a masked man with a gun at a student protest against ICE. FOX 10 Investigator Justin Lum obtained new video of the cop outside the high school where police say he wanted students to assault him so they'd be arrested.

Scottsdale Police Department's Real Time Crime Center won a national award for its use of technology and drones in their crime response. FOX 10's Taylor Wirtz learns more about the award-winning program. 

Natural disasters are increasing affecting Arizonans, and the Red Cross wants to be prepared to help those in need. FOX 10's Irene Snyder has more on the 'shelter simulation' event the group did with the City of Tolleson.

FOX 10 Anchors Christina Carilla and Steve Nielsen dive into the biggest stories making headlines. Artemis II takes center stage — what this historic mission means for the future of space exploration. Former CIA officer Tim Roemer breaks down the escalating tensions and war with Iran and what it could mean globally. Katie Sieker gives us a look inside Arizona Tech Week and why it’s putting the state on the innovation map. We unpack the viral “Where is Jessica?” parenting trend— what it is and why it’s blowing up.