The shooting happened at about 3:15 a.m. in the 8500-block of S. Parnell Avenue, Chicago police said.
A man, 57, was shot in the chest inside a house. He was taken to the hospital where he later died, police said.
Police said a woman, 60, allegedly shot the man.
When officers arrived, the woman was still at the scene. Police recovered a weapon and took the woman in custody.
CPD Area Two Detectives are investigating.
No other information was available.
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