Billy Wilbourn, a 24-year-old African American man, was killed on February 1, 2012, at the intersection of Concord and Gratiot Avenue in Detroit. The death has been classified as a homicide, but the specific circumstances of what happened that Wednesday and the cause of death have not been publicly detailed.

The Detroit Police Department investigated the killing, but no suspects have been publicly identified or arrested and the case later went cold. More than a decade after the death, the file remains open and unsolved.

If anyone knew Billy, was in that area on February 1, 2012, or has information that could help investigators, please share what you know.