Correction: Russia-Navalny story

In a story May 18 about Russian billionaire Alisher Usmanov launching a video attack on Russian opposition leader Alexei Navalny, The Associated Press reported erroneously that Usmanov says he is not a tax resident of Russia. Usmanov was quoted in April by the business newspaper Vedomosti as saying he is a tax resident of Russia and "I pay personal taxes here." A corrected version of the story is below: Russian tycoon challenges opposition leader in YouTube video Russian billionaire Alishe...