Andre Walker was 36 when he was killed in Chicago on May 26, 2007. His death is listed among the city’s homicides from a period of heightened violence in the mid-2000s.

His case is one of many from that time that illustrates the scale of lethal violence facing Chicago neighborhoods.

If anyone knew Andre Walker, was in his neighborhood that day, or has information about what happened on May 26, 2007, please share what is known.