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

A 16-year-old student was fatally stabbed by a classmate at Maryvale High School despite recent security upgrades, leading to questions about safety measures.

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.

We’re continuing to learn new information after Tuesday’s deadly stabbing at Maryvale High School. Phoenix Police said 16-year-old Michael Montoya II was killed by a classmate, who officers believe snuck a pocketknife through campus security.

Maricopa County Attorney Rachel Mitchell plans to hold a news conference Thursday afternoon. 12News plans to be there, and ask her about this case.

A student killed another student during a fight in a classroom at Maryvale High School on Tuesday morning. Many questions are yet to be answered about the suspect and victim, what led to the incident,

Maryvale high school co-head football coach Mark Carter addresses the media regarding the stabbing at the high school.

The school was evacuated and one student was detained ... here today had nothing to do with the situation and what occurred." More: Maryvale High student accused of fatally stabbing boy charged with 2nd-degree murder Franco asked the media to refrain ...

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