answer: Marble tells #Person1# about the robbery and the license plate number of the robber's car.
documents: #Person1#: Can you tell me the details of what happened, Miss Marple?
  #Person2#: I was waiting outside of the bank, and through the window, I saw the robber approached the cashier, pull out a gun, and demand that she hand over all the money from the drawer. Then he shot at the guard before running out and getting in a car.
  #Person1#: Do you still remember the license plate number of that car?
  #Person2#: It's BD16SMJ.
  #Person1#: Thanks for your information, Miss Marble, please contact us if you remember anything more.
  #Person2#: I will.