Alvin Ivy was fatally shot on July 29, 2014, on Chicago’s Near West Side. He was 49 years old and one of three people standing on a sidewalk when a gunman approached and opened fire. Two other people, ages 17 and 18, were wounded in the same attack.

His death has been noted in community efforts to memorialize victims and raise awareness about the city’s high homicide toll.

If anyone witnessed the shooting or has information that could help explain what happened that day, please share what is known with investigators.