Dispatch: "Do you see the person still in the water?"
Caller: "Yeah, oh my God."
Dispatch: "All right, is she above the water?"
Caller: "No, she's under the water."
Keisha Garnett, 30, was visiting Chicago on December 17 when she slipped and fell into the frigid water near the Michigan Avenue bridge.
Rescue crews managed to pull her out, but she died later at a hospital.