While under interrogation PERSON@1 , commandant of LOCATION@1 concentration camp from NUMBER@1 to NUMBER@2 , ORGANIZATION@1 : PERSON@1 said that PERSON@2 told him that two and a half million MISC@1 had been killed in gas chambers and about half a million died `` naturally '' .

Nazi PERSON@1 said that between NUMBER@3 and NUMBER@4 million had been killed , while PERSON@2 gave a figure of NUMBER@5 million .
