How Did the Fbi Find Rudy Ceneon?

Rudy ceneon was arrested in his pajamas at the end of a coltasac in arcadia, california. The fbi had no idea when they walked the door they would be in the midst of a extremely elaborate and very professional counterfeiting workshop,. right in rudy's own home. It seemed to wynn and hernandez that rudy was indeed not just reselling wine that happened to be fake, but was actually making it.