The victim tells police a man approached her from behind and demanded money.
He implied he had a gun and pushed her into an alley where she was beaten and sexually assaulted.
Police urge residents to not walk alone and to stay in well-lit areas.
Police warn Lakeview residents after sexual assault
December 23, 2010 (CHICAGO) The assault happened just before 7 p.m. Monday as the victim walked home from a train station in the 1300-block of W. Barry.
