Last week, the F.B.I. took the extraordinary step of searching Mar-a-Lago, former President Donald J. Trump\u2019s private club and Florida home. Their goal? To find materials he was thought to have improperly removed from the White House, including classified documents.\n\nAn inventory of the material taken from the search showed that agents seized 11 sets of documents with some type of confidential or secret marking on them.\n\nWe explore some of the latest developments in the case.