PBS NewsHour - Season 44 Episode 171

Tuesday on the NewsHour, a conversation with the former Republican congressman who says he’ll challenge President Trump for the party’s 2020 nomination. Plus: Jeffrey Epstein’s accusers tell their stories in court, the health risks of forest fires in the Amazon, how Jair Bolsonaro is changing Brazil, Puerto Rico braces for a tropical storm, Trump’s business interests in politics and school yoga.