TODAY News, September 10: GOP Midterm Convention Highlights | Fallout from Anthropic Researchers’ New AI Warning | First NFL Game in Australia

A look into last night’s GOP Midterm Convention and details of President Trump’s one hour and forty-five minute speech. Also, an employee from a top AI company resigns, sharing a warning message that has set off a massive debate about how artificial intelligence could affect us. Plus, we’re live on the ground with a lookahead to the first NFL game played in Australia. And, fans in Paris prepare for Celine Dion’s long-awaited return to the concert stage.