According to the propagators of the mass gassing theory based on three eye-witness accounts from the 1980s, the tunnel had been used to kill multiple truckloads of prisoners.
大型毒气室说法的传播者根据20世纪80年代的三个目击者描述提出理论，声称这条隧道曾被用来杀死成卡车的囚犯。