(Refiles to fix typo in “his” in 5th paragraph) By Karen Freifeld (Reuters) -U.S. investigators are seeking to review Rudy Giuliani’s phones and computers for communications with more than a dozen people, including a high-ranking prosecutor in Ukraine, according to a warrant executed at his apartment this week. They also are searching for communications with any U.S. government official or employee relating to Marie Yovanovitch, the U.S. ambassador to Ukraine who was ousted by the Trump administration in 2019, the warrant says. Agents seized more than 10 cell phones and computers from Giuliani…