Court documents are shedding more light on what led to a deadly stabbing at a Phoenix-area school earlier this week.

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

Chris Aguilar, 16, makes an initial Maricopa County Superior Court appearance on Aug. 20, 2025. He has been accused of murder ...

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

Following a fatal classroom stabbing, parents at Maryvale High School are concerned about student safety and an apparent lack ...

Chris Aguilar, 16, was charged with second-degree murder in the fatal stabbing of another student, 16-year-old Michael ...

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.

Jeremiah Cota, appointed to the Phoenix Union board in June by Maricopa County School Superintendent Shelli Boggs, supports ...

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

A 16-year-old student at a Phoenix, Arizona, high school has been charged with fatally stabbing another student in a ...

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

Student killed in Maryvale High School stabbing during classroom fight. Phoenix police investigate as parents raise safety ...