CHICAGO (CBS)– A 64-year-old man died after arriving on a flight to Chicago on Sunday, according to Chicago police.

Police said officers responded to a call of an unresponsive man on an inbound flight. Responders gave the victim oxygen, CPR and AED with no results.

The man was transported to Resurrection Hospital where he was pronounced dead.

Flight 855 traveled from Iceland to Chicago’s O’Hare Airport.

This is a developing story.