 Chiang dissolved the provisional government of Shanghai, labor unions and all other organizations under Communist control, and reorganized a network of unions with allegiance to the Kuomintang and under the control of Du Yuesheng.Some sources say that over 1000 Communists were arrested, some 300 were executed and more than 5,000 went missing; others claim 5,000-10,000 killed.Western news reports later nicknamed Gen. Bai "The Hewer of Communist Heads".