Alert issued after Lincoln Park sex assault

January 13, 2011 3:12:01 PM PST
Chicago police are warning residents in the city's Lincoln Park community to be on alert after a man sexually assaulted a woman.

A sketch of the suspect has been released.

Investigators say a woman and her boyfriend were exiting a CTA Red Line train at the Fullerton stop on New Year's morning when a man fondled her and ran away. He had been riding the train with them.

Police remind riders to be aware of their surroundings when entering and exiting public transportation and to report all suspicious activity.