Cheddar looks back at the life and legacy of Sen. John McCain, who died Saturday at 81 following a year-long battle with brain cancer.
For full interview [click here](https://cheddar.com/videos/examining-john-mccains-legacy).
Water infrastructure across the country is vulnerable as climate change makes storms more unpredictable and destructive, flooding low-lying drinking water treatment plants and overwhelming coastal sewage systems.
Iran has transferred five Iranian-Americans from prison to house arrest in exchange for billions of dollars frozen in South Korea, U.S. and Iranian officials said Thursday, in a deal that comes after months of heightened tensions between the two countries.