New details are emerging about the negotiations to end the US-Iran war. The race for an open Senate seat in Texas is heating up just hours after a GOP primary run-off. Rescuers say they’ve found five of seven people trapped in a cave in Laos. We tell you why the Minneapolis police chief, a central figure in several major shootings in the city, has resigned. Plus, the American Cancer Society is expanding its colorectal cancer screening guidelines. Learn more about your ad choices. Visit podcastchoices.com/adchoices