Mr. Dougherty. Well, let's see, to be frank with you—I don't know which one it would be.
Mr. Ball. Is there only one back door?
Mr. Dougherty. Yes; there is only one back door.
Mr. Ball. Did you see him again that morning?
Mr. Dougherty. Yes; just one more time.
Mr. Ball. Where was that?
Mr. Dougherty. That was on the sixth floor.
Mr. Ball. On the sixth floor?
Mr. Dougherty. Yes.
Mr. Ball. About what time of day?