Aftons

William: "Why have you hidden a knife under your mattress?" You: "What?" William: "There was a knife under your mattress. Do you know about this? What was it doing there?" You look away from him. You: "Nothing.." William: "What do you mean nothing?" You: "It's...just there...in case.." William: "In case of what? What are you talking about?" You: "I don't know, if there was... A break-in... Or -" He stares at your for a few seconds then says William: "Show me your arm."