CHICAGO (CBS) -- An Oak Park man was fatally shot in the chest during an argument outside early Sunday in the West Side Humboldt Park neighborhood, police said.

Then man was shot about 2:15 a.m. in the 1700 block of North Central Avenue, according to police News Affairs Officer Amina Greer.

Kyle Matthews, 32, of 430 S. Elmwood Ave. in Oak Park, was pronounced dead at 2:50 a.m. Loyola University Medical Center in Maywood, according to the Cook County Medical Examiner's office.

Matthews was shot at a party, authorities said.

He had gotten into an argument with another male, who pulled out a gun and shot him in the chest, police said.

No one was in custody Sunday morning.

Grand Central Area detectives are investigating.

(Source: Sun-Times Media Wire © Chicago Sun-Times 2010. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)