SIOUX FALLS, S.D. (KELO) — The website for the city of Sioux Falls had 1.5 million users in the past 12 months, said Allie Hartzler, Communications and Culture Officer for the city. “Two years before that it was 1.2 million,” Hartzler said. The website, siouxfalls.org, has about 70,000 monthly users. […]