Japan's organized crime gangs, known as the yakuza, have been operating for centuries. Their work involves extortion, armed attacks and corporate crime. Now police are enforcing a new law in the battle against the criminals. Al Jazeera's Chan Tau Chou reports from Tokyo. Source, credit to Aljazeera- www.aljazeera.com FAIR USE NOTICE: This video has been posted to further advance our understanding of environmental, political, human rights, economic, Technological, democratic, scientific, and social justice issues which constitutes a "fair use" of any such copyrighted material as provided for in section 107 of the US Copyright Law. In accordance with Title 17 USC Section 107 for research and educational purposes.