This field report was assigned the following topical and geographical subject headings by the RFE/RL: Czechoslovakia; Prisons and Camps -- Treating of Prisoners; Prisons and Camps -- Inmates; Prisons and Camps -- Pankrac; Prisons and Camps -- Mistreatment; Prisons and Camps -- Health Conditions; Police and Security -- Arrests; Prisons and Camps -- Atrocities; Police and