Casey Anthony files papers to open private investigation firm in Florida By FOX 35 News Staff Published article WEST PALM BEACH, Fla. - Casey Anthony wants to get into the private investigation business, according to paperwork filed in Florida. Records show that Anthony has filed papers to start a private investigation company in West Palm Beach. Documents filed on Dec. 14 show Anthony listed as the registered agent of Case Research & Consulting Services, LLC. The effective date is listed as Jan. 1. According to the Orlando Sentinel, county property records show the business is registered to a home owned by Patrick McKenna, who was the lead investigator on her defense team during her 2011 trial.