[He takes the knife, more impressed now that Adam actually listened to him. He nods again and twirls the blade in his fingers with some complicated movement like it's a switchblade, somehow avoiding cutting himself and making the movement fluid.]

So not only is our killer a coward, they fight dirty. [He looks up though when Adam mentions his gun.]

...you remember that seven year old I told you about? The one who almost brained me with a hammer?