Chicago police have put out two sharper surveillance images of the dirt bike rider sought in a July 20 hit-and-run on the Lakefront Trail near North Avenue, which left a 45-year-old cyclist with catastrophic injuries. The case went to CPD's Major Accident Investigation Unit, and the rider has not been identified. Detectives can be reached at 312-745-4521, or anonymously through CPDTIP.com, referencing case JK346606.
The crash has become a focal point for a longer-running complaint among trail regulars about motorized bikes on a path built for people moving under their own power. Reporting by CWBChicago, which has the images and the fuller context: read the original story.