The report was issued after a yearlong investigation sparked by the 2014 death of a black teenager who was shot 16 times by a white officer. The federal investigation looked broadly at law enforcement practices, concluding that officers were not sufficiently trained or supported and that many of those who were accused of misconduct were rarely investigated or disciplined.
Chicago officers endangered civilians, caused avoidable injuries and deaths and eroded community trust that is "the cornerstone of public safety," Vanita Gupta, head of the Justice Department's civil rights division, said yesterday.
The federal government's recommendations follow an especially bloody year on Chicago streets. The city logged 762 homicides in 2016, the highest tally in 20 years and more than the combined total of the two largest US cities New York and Los Angeles.
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The report "confirms what civil rights lawyers have been saying for decades," said attorney Matt Topic, who helped lead the legal fight for the release of the McDonald video. "It is momentous and pretty rewarding to see that finally confirmed by the US government."
Justice Department agents who questioned Chicago officers found that only 1 out of 6 who were in training or who just completed the police academy "came close to properly articulating the legal standard for use of force," the report said.
Mayor Rahm Emanuel said the results of the investigation were "sobering" and pledged to make changes beyond those already adopted. Federal authorities and city officials have signed an agreement that offers a broad outline for reform, including commitments to improved transparency, training and accountability for bad officers.