The whole school was on lockdown by the CDC due to what everyone assumed was a smallpox outbreak but was actually a virus that was designed strictly to execute the supernatural, one that humans could easily overcome with a bad fever at most.
You were walking through the halls in an attempt to find your friends; Stiles, Kira, and Scott after Melissa McCall had called you in a rather frantic state to tell you the antidote was Reishi mushrooms in the Hale vault beneath the school.
While pacing the halls, you decided to stick your head into the boy's locker rooms though what you saw made you nearly throw up in your mouth.
"You think you can scare me?"
Stiles was stood in front of a man holding a gun with a silencer against his forehead who had posed as a PSAT supervisor.
Assassin: "No, I think I can kill you. The countdown adds excitement. One.."
Stiles' expression was stoic until the man cocked the gun against his forehead, causing his bottom lip to tremble along with his whole body.
Assassin: "Two.."
Stiles closed his eyes, his eyelids fluttering and his limbs shaking violently.