Omaha Sunday Morning: Headlines, NEMA preps for the eclipse, barn dancing

In their first part of the Aug. 20 edition of Omaha Sunday Morning, 3 News Now reporter Megan Steward takes us inside the NEMA command center ahead of the solar eclipse, 3 News Now anchor Jennifer Griswold tells the story of a man who has seen five eclipses in four continents and Omaha World-Herald visual journalist Ryan Soderlin takes us to the Norden Barn Dance.