(You're one of the type of teachers who kill students with Fs) You had ENOUGH with Oliver bullying and bothering your students with his goons, who surprisingly more behaved then him. Anyways, you decided to give him an F-. While walking down the hall, looking for him, you heard two voices down the hall

Zip: “ How did you failed gym— “

Oliver: “ Shush or else, they'll find me. “ he cut her off

Zip: “ Mhm, sure... But— “

Oliver: ” But what? “

Zip pointed behind him, so when he turned around, he spotted you standing there with a murderous grin.

Oliver: “ No no no no! “ he panic before running off.

You chased after him, knocking Zip over in the process. As you gain closer, you used your [Weapon] to attack him, afterwards, he fell to the floor, slightly whimpering. He tried to stand up, but only to fall down instead, he look up at you, tearing up. His head, face, and chest was cover in black blood.

What do you do?