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.

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

The Arizona Department of Education said the stabbing occurred Tuesday at Maryvale High School in Phoenix. State Superintendent of Public Instruction Tom Horne described it as a "terrible tragedy." This terrible incident reinforces my commitment to doing ...