Start by implementing the domain filter, then file a complaint at Google so that their site gets booted.
Next, contact them with a cease and desist email, tell them you're the copyright holder on the stolen content and ask them to remove the site within 48 hours. File a complaint under the DMCA (Digital Millenium Copyright Act.)
File a DMCA Complaint at Google
Digital Millennium Copyright Act
Write your Cease and desist letter:
How to File a DMCA Complaint
Good Luck!
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