Sometimes all inhabitants of every single house were registered days before, in a few cases gas vans were used as murder tools.

The camp killed most of the victims by the use of gas vans.

For all practical purposes, the extermination by mobile gas vans proved very efficient.

Another major change involved parking the gas vans while prisoners were killed.

Many others suffocated in specially designed poison trucks called gas vans.

The Jews of Pyatigorsk were killed in gas vans.

The first victims there came from the local villages, and the mass killings with the use of gas vans started on December 8, 1941.

There were two types of gas vans in operation, used by the Einsatzgruppen in the East.

In Part 2 Falborski talks about the gas vans and the mass graves.