CHICAGO (CBS) — A man who was shot Friday evening walked out of a West Side hospital, refusing treatment, police said.

The man, who was thought to be in his 20s, was shot in the right side about 11:10 p.m., according to Chicago Police.

READ MORE: Chicago Weather: Winter Weather Advisories In Effect; Snow Arrives For Monday Morning Commute

He walked into Stroger Hospital and later walked out against medical advice without receiving treatment, police said. He was “highly uncooperative” with officers and refused to tell them the address of the shooting.

READ MORE: MISSING: Felicity Barr, 16, Last Seen In Aurora

Officers did not know his identity, police said.

MORE NEWS: Melissa Ortega, 8-Year-Old Girl Killed In Little Village Shooting, Had Just Emigrated From Mexico

(Source: Sun-Times Media Wire © Chicago Sun-Times 2017. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)