On Tuesday, Debra Boyer's neighborhood safety app alerted her to an incident at Maryvale High School, prompting her to rush ...

Chris Aguilar, 16, has been charged with murder in the stabbing death of Michael Montoya II. Aguilar had a 4-inch knife, court records said.

Police confirmed that a pocket knife was used in the deadly attack of a Maryvale High School student. Questions remain about how the weapon made its way through the school's security system onto the ...