I am fully capable of using my head, when I want to use it. [He rolls his eyes, trying for his usual flippant THIS IS SILLY AND BORING, but he answers the question. His voice is matter-of-fact and void of expression, as if he were reading off a shopping list.] He killed James in the living room. He killed Lily in Harry's bedroom. She was dead in front of his crib. Harry lived with only that scar on his forehead to show he was hit in any way.