At least four people were killed and 19 others were wounded in shootings across Chicago during the weekend, according to police.

CHICAGO (WLS) -- A deadly shootout lead to a SWAT standoff on Chicago's West Side, according to police. The shooting happened on Sunday at about 11:58 p.m. in the 4800-block of W. Superior Street, police said. A woman, 35, and a man, 25, were outside when they got into an argument with a man.

A man was killed and a woman was seriously wounded in a shooting late Sunday night in the Austin neighborhood that led to a brief SWAT standoff, Chicago police said.