COL. AMEN: How were the victims induced to enter the vans?
OHLENDORF: They were told that they were to be transported to another locality.
COL. AMEN: How was the gas turned on?
OHLENDORF: I am not familiar with the technical details.
COL. AMEN: How long did it take to kill the victims ordinarily?
OHLENDORF: About 10 to 15 minutes; the victims were not conscious of what was happening to them.
COL. AMEN: How many persons could be killed simultaneously in one such van?
OHLENDORF: About 15 to 25 persons. The vans varied in size.
COL. AMEN: Did you receive reports from those persons operating these vans from time to time?
OHLENDORF: I didn’t understand the question.