Mr. Hubert. Let the record show that the witness is pointing to the mockup, and he points to the sidewalk area in front of the Commerce Street exit——

Mr. Mayo. That's right.

Mr. Hubert. Of the police department. How long did you stay there, sir?

Mr. Mayo. I was there from about 10:15 until about 11:30.

Mr. Hubert. You were what——

Mr. Mayo. Then, I left and went——

Mr. Hubert. What were your duties?

Mr. Mayo. My duty was to guard the entrance to the basement.

Mr. Hubert. When you say "guard," what do you mean?

Mr. Mayo. I was not to permit any people to go in there except maybe the press that had a certified press card.