Armando Aguirre, a 25-year-old Latino man, was shot on the night of October 23, 2011, on the 2400 block of West 74th Street in Chicago Lawn. Police found him on the sidewalk with a gunshot wound to his back shortly after 11 p.m.; authorities later recorded the time as 11:04 p.m. His death occurred during a weekend that left four people dead and 22 wounded across the city.

In the immediate aftermath no arrest or suspect was publicly announced and early reports gave no motive, noting only where and when he was found. Few other details about the investigation or potential suspects are available.

If anyone knew Armando or has information about the shooting on West 74th Street that night, please share what you know with investigators.