A powerful storm that hit Sioux Falls leaves many buildings damaged and destroyed, but appears to have resulted in zero deaths or serious injuries. During a press conference, City leaders discuss the response to the tornado in Sioux Falls. Todd Heitkamp, Meteorologist in Charge with National Weather Service Sioux Falls, calls the storm a "nightmarish situation,” and Avera Heart Health Hospital CEO Mick Gibbs says it’s, “the worst tornado I’ve seen.” To listen to the full conference, click the