Overview
- The attack happened around 10:45 p.m. Thursday aboard a CTA Green Line train, police said.
- Chicago police said the assailant produced a sharp object and stabbed the victim in the face before fleeing.
- Paramedics treated the man on the scene and transported him to the University of Chicago Medical Center.
- Hospital officials listed the victim in fair condition, according to reports.
- No arrests have been announced, and Area One detectives are investigating the stabbing.