Nathan Harper, a 24-year-old African-American man, was shot and killed in Detroit on March 7, 2016. The account provides no specific location, circumstances of the shooting, or details about events leading up to the homicide.

Investigators have struggled to develop the case because of limited physical evidence and unwillingness among potential witnesses to speak. The Detroit Police Department has not publicly identified any suspects or announced arrests in connection with Harper’s killing.

Does anyone have information about Nathan Harper, his last movements on March 7, 2016, or the neighborhood where he was shot?