What challenges does Trump face after the Mar-a-Lago raid? 5:43 (CNN) — A federal judge granted former President Donald Trump’s request to appoint an independent expert to review materials the FBI seized from Mar-a-Lago last month. The decision means that an outside attorney, not from the government, will review materials seized from Trump’s residence and resort in Florida. The decision of the judge, Aileen Cannon, appointed by Trump, represents a victory for the former president. News in development…