CTA trains stopped at Fullerton after body found on tracks CHICAGO -- Police are investigating after a body was found on the CTA tracks south of Fullerton Tuesday morning. As a result, CTA Brown, Red and Purple Line trains are stopped in both directions at Fullerton. Chicago fire officials say the victim is a man in his 20s. It's unclear if he was struck by the train or touched the 3rd rail. WGN traffic reporter Sarah Jindra recommends alternate routes for commuting. She says to expect packed buses in the area.