The F.B.I. on Monday raided the office of President Trump’s longtime personal lawyer, Michael D. Cohen, seizing records related to several topics including payments to a pornographic-film actress. Federal prosecutors in Manhattan obtained the search warrant after receiving a referral from the special counsel, Robert S. Mueller III, according to Mr. Cohen’s lawyer, who called the search “completely inappropriate and unnecessary.” The search does not appear to be directly related to Mr. Mueller’s investigation, but likely resulted from information he had uncovered and gave to prosecutors in New York. “Today the U.S. Attorney’s Office for the Southern District of New...