CHICAGO (CBS) — A man hanged himself inside a bathroom at O’Hare International Airport early Friday.

He was found dead at the scene shortly before 3 a.m., according to Chicago Police. A source said it happened on Concourse C.

An autopsy on Saturday ruled his death a suicide, according to the Cook County medical examiner’s office. He hasn’t been identified.

Area North detectives handled the death investigation.

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 This material may not be published, broadcast, rewritten, or redistributed.)