Micalla Rettinger Homicide   Micalla Rettinger 25 YOA U.S. Highway 218 Waterloo, Iowa Black Hawk County April 28, 2019   Case Summary Black Hawk County in Iowa   Waterloo in Black Hawk County Micalla A. Rettinger, a 25-year-old former star UNI softball player, was driving south on Highway 218 near the Brinker Lake and Cedar […]