answer: Mr. Snow tells #Person1# about the attack he encountered yesterday and how he broke his leg.
documents: #Person1#: Now Mr. Snow, what can you remember about the attack?
  #Person2#: Well, I was working late yesterday evening.
  #Person1#: What time did you leave your office?
  #Person2#: About a quarter past nine.
  #Person1#: Are you sure?
  #Person2#: Oh, yes. I looked at my watch.
  #Person1#: What did you do then?
  #Person2#: Well, I locked the door, and I was walking to my car when somebody hit me on the head.
  #Person1#: Did you see the attacker?
  #Person2#: No, he was wearing a stocking over his head.
  #Person1#: Tell me, Mr. Snow, how did you break your leg?
  #Person2#: Well, when the doctors were putting me into the car, they dropped me!