Legal Experts Say DOJ Likely Had ‘Significant Evidence’ to Execute Search Warrant on Giuliani: He’s ‘in Deep, Deep S**t’ Jerry Lambe Federal authorities looking into the foreign dealings of Rudy Giuliani on Wednesday escalated their investigation into the former New York City mayor, executing a search warrant on his Manhattan apartment and seizing several of his electronic devices. Legal experts and former Justice Department attorneys were quick to weigh in on the latest development, with many indicating that Donald Trump’s onetime personal attorney has a problem on his hands. According to the New York Times report, the investigation stems from Giuliani’s business dealings in Ukraine that placed him at the center of systematic efforts to oust former U.S. Ambassador to Ukraine