THE TRIBUNAL (Gen. Nikitchenko): So far as I can remember, you stated that Professor Butz arrived in Katyn. When did he actually arrive there?

AHRENS: In the spring of 1940 Professor Butz came to me and told me that on instructions of the army group, he was to undertake exhumations in my woods. The exhumations were started, and in the course of...

THE TRIBUNAL (Gen. Nikitchenko): You say 1940? Or perhaps the translation is wrong?

AHRENS: 1943, in the spring of 1943. A few weeks after the beginning of the exhumations, Professor Butz visited me, when I happened to be there, and informed me; or, rather, he discussed this matter with me, and he told me that to which I have testified here. It may have been the middle of May 1943.

THE TRIBUNAL (Gen. Nikitchenko): According to your testimony, I understood you to say in answer to a question put by the defense counsel, that Professor Butz asserted that the shootings had taken place in the spring of 1940 before the arrival of the commission for the exhumations. Is that correct?

AHRENS: May I repeat once more that Professor Butz...

THE TRIBUNAL (Gen. Nikitchenko): It is not necessary to repeat what you have already said. I am only asking you, is it correct or not? Maybe the translation was incorrect, or maybe your testimony was incorrect at the beginning.

AHRENS: I did not understand the question just put to me. That is the reason why I wanted to explain this once more. I do not know just what is meant by this last question. May I ask this question be repeated?

THE TRIBUNAL (Gen. Nikitchenko): At the beginning, when you were interrogated by the defense counsel, I understood you to say that Professor Butz told you that the shooting had taken place in the spring of 1940, that is before the arrival of the commission for the exhumations.

AHRENS: No, that has not been understood correctly. I testified that Professor Butz came to me and told me that he was to make exhumations since it concerned my woods. These exhumations then took place, and approximately 6 to 8 weeks later Professor Butz came to me—of course, he visited me on other occasions as well—but approximately 6 to 8 weeks later he came to me and told me that he was convinced that, as a result of his discoveries, he was now able to fix the date of the shootings. This statement which he made to me, refers approximately to the middle of May.