“Why have you hidden a knife under your mattress?” he started the conversation. You looked shocked at him.

“What?” you answered. “There was a knife under your mattress. What was it going there?” he asked. “Nothing..” you said. He spoke up again quickly “What do you mean nothing?” “It’s just there in case..” you said

“In case of what? What are you talking about?” he said. “i don’t know, if there was a break in or..” you said.

He paused for a moment. “Show me your arm.”