answer: Bob talked to all the witnesses who had different descriptions. The old lady thought it was the red car's fault while Mr. Bates thought it was the blue car's. Mr. Jones mentioned a dog while the children didn't see anything.
documents: #Person1#: Hi Bob. Did you talk to all of the witnesses to the car accident?
  #Person2#: Yes, an old lady was standing on the street corner when the accident happened. She said that it was the red cars fault. It was driving very fast and then quickly stopped when the traffic light changed.
  #Person1#: What did the kids say?
  #Person2#: The kids were playing in their front yard and they said that they didn't see anything at all.
  #Person1#: Did the neighbors see anything?
  #Person2#: One of tje neighbors, Mr. Jones, said that he saw a dog run out into the street in front of the car.
  #Person1#: No one else mentioned a dog. Did you talk to Mr. Bates? He is the man who was selling newspapers on the street corner.
  #Person2#: Oh yeah, he said it was the blue car's fault.
  #Person1#: Really?
  #Person2#: Yeah, he said that the man in the blue car wasn't paying attention. When the red car stopped, he didn't notice until it was too late. Mr. Bates said he was the one who hit the red car.
  #Person1#: Wow, did they all see the same accident? They all remember something different.