Donald Marquis Gadson, 21, was found with a gunshot wound to his upper body outside the entrance of a building at 23 Dales Avenue in Jersey City on October 16, 2015. A call about the shooting came in shortly before 11:35 p.m.; officers arriving on scene discovered Gadson and he was rushed to Jersey City Medical Center-Barnabas Health, where he was pronounced dead at about 11:50 p.m. that night. His death was ruled a homicide and an investigation followed.

On January 26, 2016, the Hudson County Prosecutor’s Office announced an arrest in the case: 19-year-old Marcus Mair was charged with Gadson’s murder.

If anyone knew Donald, saw activity around 23 Dales Avenue that night, or has information that could help, please share what you know.