According to study by Rita T. Kronenbitter , Pilenas was spotter for Scotland Yard .
According to study by Rita T. Kronenbitter , Pilenas was recruited by Pyotr Rachkovsky as an informant for Russian Okhrana to work among the Latvian terrorists .
According to study by Rita T. Kronenbitter , Pilenas was spotter for Scotland Yard and was recruited by Pyotr Rachkovsky as an informant for Russian Okhrana to work among the Latvian terrorists .