Court documents reportedly reveal a possible motive in this week's deadly knife attack in a Maryvale High School classroom.

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

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

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

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.

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.

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

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

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

A fight between two students at Maryvale High School in Phoenix on Tuesday left one fatally stabbed and the other with ...

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