NPR USA National News Flood risk is widespread in the U.S. Few people have insurance for itThe latest on the deadly floods in central TexasA lawsuit against Tesla and its driver-assistance technology goes to trial in Florida27 people in Baltimore rushed to hospital last week for possible overdosesAt Sunday services, taking stock and moving forward in TexasWildfire destroys a historic Grand Canyon lodge and other structuresSenate committee details failures by Secret Service in preventing Trump shootingWhat do we know about what's driving political violence?LIVE AID turns 40A year after the assassination attempt on President Trump, is political violence growing?