Adrian Monk: Uh, l-I don't think he was lighting a fire.
Fire Marshal: You don't?
Adrian Monk: No. It was pretty warm last night.
Sharona: That's true. Benjy didn't even use his comforter.
Adrian Monk: Plus, the air conditioner is on.
Lieutenant Disher: He's right. It's on.
Adrian Monk: And the flue wasn't open. This was murder. This was... This premeditated... Excuse me. [smashes the one remaining pane of glass in a window frame] You'll thank me later.