Unsuspecting Prey

Jon and Karyn were walking up the street, when they saw Sarah, Kaitlyn, and Amber, all dressed in their cheerleader outfits walking toward the school. Jon got a sly smirk on his face and turned to Karyn. "Promise me that you won't do anything until, I get back." he said. "What?" Karyn reacted. "Just Promise!" he said again. "Ok.. fine" Karyn said thouroghly confused. "I promise not to do anything until you get back. And with that, Jon pointed the gun at Sarah and pulled the trigger. What was he doing, Karyn wondered.