Mr. Belin. Was he there at the scene?

Mr. Day. No, sir; this hull came up, this hull that is not marked came up, later. I didn't send that.

Mr. Belin. This was——

Mr. Day. That was retained. That is the hull that was retained by homicide division when the other two were originally sent in with the gun.

Mr. Belin. You are referring now to Commission Exhibit 543 as being the one that was retained in your possession for a while?

Mr. Day. It is the one that I did not see again.

Mr. Belin. It appears to be flattened out here. Do you know or have you any independent recollection as to whether or not it was flattened out at the small end when you saw it?

Mr. Day. No, sir; I don't.

Mr. Belin. Now, handing you what has been marked as Commission Exhibit 544, I will ask you to state if you know what this is.

Mr. Day. This is the second hull that was in the envelope when I marked the two hulls that night on November 22.