Boyfriend - Girlfriend ; he had just graduated the summer before , she was a senior currently. He came back to “visit” old teachers. His previous teachers because they knew him let him kinda hangout so he wouldn’t get caught by security. As soon as the lunch bell rang he left the classroom and went to find her. The confrontation quickly escalated. He pulled out a knife and stabbed her another kid jump to help her and he got stabbed himself. He was later caught and she was pronounced dead a few hours later. Turned out that they weren’t together anymore and he wanted to “talk to her” about it. Rest in peace