Joseph Lopez, 57, was killed in Atlanta on July 11, 2010.

There is no clear public narrative about where he had been that day, who he was with, or what led to the fatal encounter.

This is a case represented mainly by a name, an age, a date, and the classification homicide — a quiet, incomplete file that appears never to have reached a public courtroom resolution. Does anyone have memories of Joseph Lopez, or information that could help clarify what happened to him?