Dahn Chartier, 22, was shot and killed after an argument on Monday, August 18, 2025, in Chicago’s South Shore neighborhood. The shooting occurred about 6:50 a.m. in the 7500 block of South Stony Island Avenue when the other person involved pulled a gun and opened fire. Chartier suffered multiple gunshot wounds, was taken to the University of Chicago Medical Center, and was pronounced dead there.

Investigators noted Chartier had recently been in Chicago but was identified as being from Orlando, Florida. Police reported no arrests in the immediate aftermath and released no public description of the person who fired the shots. Online memorial posts recorded his death and included him among those remembered for gun violence that day.

Did anyone in South Shore on the morning of August 18 see or hear anything about the argument or the shooter?