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.

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.

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,

A student is dead following a stabbing at Maryvale High School, Phoenix Police said on Tuesday. The suspect, who is also a student, is in custody.

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

PHOENIX (AZFamily) — A student has died after a classroom fight escalated into a stabbing at a Phoenix high school late Tuesday morning. “We are heartbroken by this senseless tragedy today at Maryvale High School,” said PXU Superintendent Thea Andrade.

Phoenix City Councilwoman Betty Guardado, who represents District 5, joined AZAM to speak on the deadly stabbing that happened at Maryvale High School on Aug. 19. Police say a student died after being stabbed by another student in a classroom.

One student died and another was injured in a stabbing incident at Maryvale High School in Phoenix, police said. Both people were transported to a hospital, but authorities have not yet released their identities.