Mr. Liebeler. Were there any other men assigned down the length of Elm Street here, that you know?

Mr. Barnett. Not that I know of. There were no men stationed permanently there.

Mr. Liebeler. The responsibility of control in that area would have been the job of the motorcycle riders and the Secret Service men?

Mr. Barnett. That's right.

Mr. Liebeler. Are there any general orders that are issued to police officers in regard to the scanning of windows when motorcades go by and that sort of thing?

Mr. Barnett. Well, in our training, we are told to scan windows, among lots of things. Look on top of buildings, windows, cars, but, of course, these things you are taught from the beginning. You don't have to be reminded of it every day. That is what you are taught to do, and it would take too long to remind us of everything they are supposed to do.

Mr. Liebeler. Every time you went out on an assignment?

Mr. Barnett. Yes, sir; it would be impossible. That is why you are trained for a job.

Mr. Liebeler. Can you think of anything else that you saw or heard on that day that you haven't told us about now, that you think we would be interested in?

Mr. Barnett. No, sir; I believe that is all.