CHICAGO (CBS) — A man in his 20s was shot to death early Saturday in the South Side Chatham neighborhood, according to Chicago Police.

About 1:45 a.m., officers responding to a call of a person shot at a gas station in the 8200 block of South State found him in a vehicle with multiple gunshot wounds. He was dead at the scene, police said.

READ MORE: Thieves Keep Using Postal Master Keys To Steal Mail: How Are They Getting A Hold Of Those Keys?

The Cook County medical examiner’s office did not immediately have information on the death. The circumstances of the shooting were unknown.

READ MORE: Chicago Weather: Wednesday Starts On A Chilly Note

Another man was fatally shot eight blocks away in the same neighborhood about three hours earlier.

MORE NEWS: View Live Radar

(Source: Sun-Times Media Wire © Chicago Sun-Times 2016. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)