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

PHOENIX — Maryvale High School students are returning to campus on Wednesday morning. It's where a student died after being stabbed by a classmate on Tuesday. The Phoenix Union High School District superintendent says class will resume on a modified schedule, with counseling services made available to students and staff

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,