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

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 ...

Scores of mourners clad in the Phoenix school's colors gathered as the sun set while they memorialized a 16-year-old stabbed during class.

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.

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

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 ...

New court documents reveal an alleged gun robbery led to the stabbing death of a student at Maryvale High School earlier this week. David Caltabiano reports.