The Adventures of Atticus King

Suddenly you hear a sound from the top of the stairs everyone turns around to look.
You hear a voice, “Hold it.” Then hear a gun cock. You spin around its Edwin! Your shock is unbearable, Edwin a traitor? “Everyone drop your weapons and go against the wall, or I will shoot all of you.”
“Edwin what are you doing?” Igor says. Without thinking, Edwin fires a bullet into his head, killing him instantly. “Now,” he says “move!” Everyone drops their guns and goes against the wall, arms raised.
“I know what you must be thinking Atticus,” Edwin looks at you, “but I set you up. It was a lie! I knew you were the only one who could bring me here, so I tricked you. I tricked all of you! Nobody follow me! Edwin grabbed the box and headed up the stairs, what do you do now?