Johnnie Dyer, 38, was fatally shot in Chicago on September 2, 2010. His killing occurred during a year when the city saw a marked rise in homicides and widespread gun violence, with gang activity cited as a major contributor to the surge.

The case is presented as part of that broader spike in violence, and Dyer’s death is noted among many whose lives were cut short amid efforts—such as expanded community policing—to address the problem. Little else is provided about the circumstances of the shooting or any investigation details.

If anyone knew Johnnie Dyer or has information about the September 2, 2010 shooting in Chicago, please come forward.