Washington Post publisher Will Lewis said Saturday that he’s stepping down, ending a troubled tenure three days after the newspaper said that it was laying off one-third of its staff. Lewis announced his departure in a two-paragraph email to the newspaper's staff, saying that after two years of transformation, “now is the right time for me to step aside. ” The Post's chief financial officer, Jeff D'Onofrio, was appointed temporary publisher. Neither Lewis nor the newspaper's billionaire...