13, 1968, during an East High School football game, police attempted to arrest a black youth. He resisted arrest, drawing attention of students in the stands. Black students fought and argued with the police, and police responded by using clubs and mace. The riot continued into the east side of Waterloo, with a subsequent fire that claimed a lumber mill and three homes. There was an attempt to set East High on fire as well. The riot lasted until midnight and resulted in seven officers injured and thirteen youths jailed. The National Guard was called in the following day. The riots were called off and a solution was reached thanks to civil rights leader William G Parker. Present day In 2003, Governor Tom Vilsack created a task force to close the racial achievement gap in Waterloo. In 2009, a fair housing report, "Analysis of Impediments to Fair Housing Choice", compiled by Mullin & Lonergan Associates Inc., found Waterloo to be Iowa's most segregated city. "Historical patterns of racial segregation persist in Waterloo. Of the 20 cities in Iowa with populations exceeding 25,000, Waterloo ranks as the most segregated." Many activists who participated in the original protests feel that Waterloo has remained the same. In 2015, The Huffington Post listed Waterloo as the 10th worst city for black Americans. The site noted that the city's black residents have a 24% unemployment rate compared to 3.9% for whites, giving Waterloo one of the highest black unemployment rates among Midwest cities. Waterloo still has a higher percentage of blacks than most Iowa cities. In December 2012, Derrick Ambrose Jr. was shot by a police officer. Ambrose's family maintains he was unarmed, while the officer stated that he felt his life was in danger. A grand jury acquitted the officer. The shooting sparked outrage in the community. Flood of 2008 June 2008 saw the worst flooding the Waterloo – Cedar Falls area had ever recorded; other major floods include the Great Flood of 1993. The flood control system constructed in the 1970s–90s largely functioned as designed. In areas not protected by the system, the Cedar River poured out of its banks and into parking lots, backyards and across the farmland surrounding the city. Although much damage was done, the larger downstream city of Cedar Rapids was much harder hit. An area of the west side of the downtown and an area near the former