Russian authorities on Sunday confirmed the death of Wagner Group chief Yevgeny Prigozhin, trying to put to rest any doubts about whether the wily mercenary leader turned mutineer was on a plane that crashed Wednesday, killing everyone on board. Bill Browder says Prigozhin is a master of disguise but he's pretty sure that he's dead. #Russia #Prigozhin #WarInUkraine Get a fast-paced look at the latest from the border to Main Street to the White House on "NewsNation Live with Marni Hughes." Weekdays starting at 10a/9C.#NewsNationLive NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij