Thousands of Complaints Do Little to Change Police Ways

In nearly two decades with the Minneapolis Police Department, Derek Chauvin faced at least 17 misconduct complaints, none of which derailed his career.Over the years, civilian review boards came and went, and a federal review recommended that the troubled department improve its system for flagging problematic officers.All the while, Chauvin tussled with a man before firing two shots, critically wounding him. He was admonished for using derogatory language and a demeaning tone with the public. He