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

A school safety officer for the high school was alerted by staff that an assault had happened in one of the classrooms, ...

Chris Aguilar, 16, spoke little during his initial court appearance in Phoenix, while loved ones of Michael Montoya, 16, ...

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

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

Family and community gather to remember Michael Montoya, a Phoenix student who was killed. Supporters pay tribute with ...

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

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.

Arizona Superintendent Horne responds to a fatal stabbing at Maryvale High, emphasizing the need for safe schools.

Two students were involved in a stabbing at Maryvale High School, resulting in one death and another in custody.

A student has died after he was stabbed with scissors during a fight at Phoenix's Maryvale High School late Tuesday morning.

Body found at Saguaro Lake may be of missing paddleboarder, officials say Teen charged with murder in Maryvale High School stabbing of Michael Montoya, 16 Arizona tribal leaders fire back after ...