http://www.dmcanotice.com/
better explanation and tools than I could give ya
The Digital Millennium Copyright Act (“DMCA”) allows copyright owners to notify hosts, billing companies, and others providing services to websites displaying stolen content, of the infringement and request that the infringing content be disabled, removed or discontinued by the service provider.
its how you can get a theif by the "cough" balls.
Good Luck, hit me up if you need help with anything as well