KLRU Schedule | | PBS NewsHour full episode July 12, 2016

Tuesday on the Newshour, President Obama and former President George W. Bush pay tribute to officers who died in a Dallas ambush. Also: Bernie Sanders throws support behind Hillary Clinton, China doubles down on its South China Sea claim, the epicenter of AIDS in America, the disconnect between high school civics and real-life politics and a war correspondent’s family sues the Syrian government.