Mr. Day. Yes, sir; I have.

Mr. Belin. Could you tell us what 573 is?

Mr. Day. This slug was gotten from the home of former General Edwin Walker, 4011 Turtle Creek, April 10, 1963, by Detective B. G. Brown, one of the officers under my supervision. He brought this in and released it to me.

Mr. Belin. You are reading now from a report that is in your possession, is that correct?

Mr. Day. Yes, sir. Those are the official records of my office.

Mr. Belin. Was that prepared under your supervision?

Mr. Day. Yes, sir.

Mr. Belin. In the regular course of your duties at the Dallas Police Department?

Mr. Day. Yes, sir. The slug has my name "Day" scratched in it.

Mr. Belin. Do you know whether or not any ballistic identification was made of this slug with regard to any rifle it may have been fired from?