Robert Stringer was 20 when he was killed in Detroit in 2012.

Investigators have struggled to develop physical evidence or witnesses willing to come forward. No arrests have been announced and no suspects have been publicly identified, leaving the family without resolution for more than a decade. The case is remembered as one of several unsolved killings from that period that deeply affected the community.

If anyone knew Robert, witnessed events around him in 2012, or has information that could help with this homicide, please come forward and share what you know.