Iowans still grappling with aftermath of devastating derecho a year later

One year after America’s most devastating thunderstorm swept through much of the Midwest, many are still dealing with the aftermath. Whole crops were lost in Iowa, where 57 of the state’s 99 counties were hit. CBS News climate reporter Cara Korte joins CBSN’s Elaine Quijano to discuss the derecho’s lasting impact. Source