Killings , arrests , and deportation of Serbs and Jews was a regular duty of Francetić 's henchmen -- based and justified by the official Ustashe policy which demanded the total extermination of Jews and the murder ( 1/3 ) and/or expulsion ( 1/3 ) and/or forced conversion to Roman Catholicism by Orthodox Serbs in Bosnia and Herzegovina ( 1/3 ) .
Killings , arrests , and deportation of Serbs and Jews was a regular duty of Francetić 's henchmen - based and justified by the official Ustashe policy which demanded total extermination of Jews and murder , expulsion , and conversion to the Roman Catholicism of Serb population in Bosnia and Herzegovina .