Iran said overnight it broke up a CIA spy ring and arrested 17 Iranians recruited to collect information on the country's nuclear and military sites. Up to a million protesters are expected in the streets of Puerto Rico today to protest the governor, who says he's not stepping down. Tens of thousands of demonstrators took to the streets of Hong Kong for the seventh weekend in a row. At least two deaths are being blamed on the scorching heat that blanketed much of the country. Our latest CBS News battleground tracker poll finds most Americans disagree with President Trump's recent controversial tweets about four progressive lawmakers.