Maryvale High School was one of two Phoenix Union High School District schools to pilot an advanced weapons detection system.

Chris Aguilar, 16, is accused of fatally stabbing Michael Montoya, 16, at Maryvale High School on Aug. 19. A knife was ...

A Phoenix police officer working as a school safety officer at Maryvale High School was alerted of an assault in one of the ...

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

Phoenix Police officials have identified the 16-year-old who is accused of stabbing and killing another student at Maryvale ...

Following the deadly stabbing of a Maryvale student inside a classroom on Tuesday, Aug. 19, the school district is offering resources to those affected.

Maricopa County Attorney Rachel Mitchell plans to hold a news conference Thursday afternoon. 12News plans to be there, and ...

A student is dead and another student is in custody after a fight led to a stabbing inside a classroom at Maryvale High ...

MARYVALE, AZ — Court documents are shedding more light on what led to a deadly stabbing at a Phoenix-area school earlier this week. According to court documents, police were called to Maryvale High ...

Debra Boyer rushed to Maryvale High School after getting a tip on a neighborhood safety app that something was happening on Tuesday, Aug. 19. Her grandson is a junior at the school where another ...

The stabbing at Maryvale High School happened after the male suspect was apparently able to sneak a pocket knife past newly installed security measures. Michael Montoya II, weapons detection, school s ...