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

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

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 ...

Phoenix police said the school was not under an active threat, but that one of the two people stabbed had "life-threatening injuries." ...

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.

Phoenix police have identified a 16 year old Maryvale High School student who was fatally stabbed by a classmate on Tuesday.

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 ...

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.

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