The official investigation Criminal_investigation by the Spanish judiciary found Know that the attacks Terrorism were directed Action by an al-Qaeda terrorist cell , although no direct al-Qaeda participation has been established .

, the croatian judiciary has convicted Legal_rulings 2,380 persons for various crimes committed during operation storm .

the matter was investigated Criminal_investigation by the house government reform and oversight committee , the senate judiciary committee , and the whitewater independent counsel .

Several former members of the Croatian Serb TO and Serbian paramilitary units have been tried by the Serbian judiciary and convicted Legal_rulings for their involvement in the massacre .