A 20-year-old man was shot and killed Sunday afternoon in his car in the Hegewisch neighborhood on the Far Southeast Side.
He was identified this morning by the Cook County medical examiner's office as Louis Nieto, of the 13400 block of South Burley Avenue.
He was pronounced dead at 4:26 p.m. at Advocate Christ Medical Center in Oak Lawn.
His companion apparently was unhurt.
No arrests have been made.