Police officers involved in the deaths have become an intense focus of investigation, protest, and media coverage. Despite being at the heart of some of the most defining incidents in modern policing, most of the officers involved continue to live their lives under the radar. Insider's review of 72 cops involved in two dozen of the most notorious police killings of the past 30 years shows the many different paths officers have taken. There's no nationwide view into what happens to officers involved in egregious incidents of violence. In rare cases, cops involved in these killings have tried to publicly rehabilitate their image rather than seek out anonymity.

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