The 57-year-old man was sitting in a vehicle in the 1300-block of West Grenshaw Street about 8:30 p.m. when two suspects walked up to him and fired shots, Chicago police said.
Chicago fire officials took the driver to Stroger Hospital with a gunshot wound to his chest, but he later died, police said.
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CPD said they did not know if this was a robbery or vehicular hijacking attempt.
His distraught family said they're still not sure what happened to Qiaoming Shao.
Neighbors said a blue sedan pulled up behind the delivery driver before the shots were fired.
There is no one in custody.