Lakeview attempted sex assault: Police investigating incident near Waveland and Halsted

July 5, 2012 2:17:50 PM PDT
Police are investigating an attempted sexual assault in Chicago's Lakeview neighborhood.

The incident happened just after 4 a.m. Thursday morning in a gangway near Waveland and Halsted.

A neighborhood resident tells ABC7 he heard a woman screaming and interrupted the assault when he went outside to investigate. He reportedly tried to chase down the attacker but couldn't reach him.