SIOUX FALLS, S.D. (MITCHELLNOW) Sioux Falls Fire Department officials are urging residents to take some precautions as they celebrate Independence Day with a bang. The city has had five structure fires caused by fireworks over the last five years. Captain Luke Smidt says extra precautions go a long way in avoiding problems. Police are also adding extra officers to focus on fireworks violations. For more Government stories from MitchellNow.com, Click Here.