A video claiming to show Prigozhin's jet plummeting from the sky and the plane's fiery wreckage could be starting points for an investigation into the crash — if a fair investigation is possible, aviation expert says
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<li>On Wednesday, Russian officials said Wagner Group leader Yevgeny Prigozhin died in a plane crash.</li>
<li>An aviation expert laid out to Insider what investigators would look for … [+4354 chars]
