Arizona

After Julianna’s father died in 2018, local law enforcement promised to lend their support

Officer Danny Leon was credited with ending a deadly shooting spree that hurt two EMTs and a firefighter

"We train for responding to an active shooter event, not being part of one," the fire chief said

A man shot a firefighter and two members of a Tucson ambulance crew, and killed a neighbor, before he was shot by police, officials said

A pair of Phoenix police officers on a meal break at their usual diner immediately noticed something was wrong

Phoenix PD is empowering patrol officers to spearhead intelligence-led problem-solving initiatives in their precincts

Jiu-jitsu, a martial art that uses the body as leverage, can help officers more safely get control of suspects

Matthew Thomas Cook, 34, was pulled over for a traffic stop before allegedly stealing an ambulance in an attempt to flee pursuing officers

At least six cyclists were critically injured by the crash

Investigators were combing through at least eight separate shooting scenes, police said

A concerned citizen had called 911 about an elderly man sitting in his car in the sweltering heat

Officer Jeremy Brinton was assisting with lane closures when he was hit by an oncoming car

Investigators believe an argument escalated and resulted in multiple shooters

Killing someone is not an “expected, usual, ordinary stress of the job”