According to writer Alexander Chekhlov, Rogolev was the informer of AloizsVaznis, a police officer, who, in turn, tried to shield Rogolev. In particular
Soviet and Nazi régimes. See Latvian Diplomatic Service in exile. 14 AloizsVaznis 4 July 1990 20 November 1991 Independent 15 Ziedonis Čevers 20 November
Siliņš Independent 14 May 1990 – 18 May 1993 Minister for the Interior AloizsVaznis Independent 4 June 1990 – 20 November 1991 Ziedonis Čevers Independent