Emmett Till's case has been reopened. His brutal death in 1955 put a spotlight on racial violence.

The Justice Department said it is reopening the investigation of Till's brutal 1955 death “after receiving new information.”
ref:https://www.washingtonpost.com/news/retropolis/wp/2018/07/12/emmett-tills-case-has-been-reopened-his-brutal-death-in-1955-put-a-spotlight-on-racial-violence/