Juan M. Guzman, 23, was shot and killed in Chicago on September 11, 2011. His death came during a year when the city recorded 433 homicides, a period noted for rising gun violence that disproportionately affected young adults in economically disadvantaged neighborhoods.

No resolution of his homicide is mentioned.

If anyone has information about Juan M. Guzman’s death or remembers circumstances from that time and place, please share what you know.