Shots fired on outbound Eisenhower Expy. near Kostner

CHICAGO (WLS) -- State police shut down the outbound lanes of the Eisenhower Expressway on the city's West Side after shots were fired Monday night.

Police shut down the outbound lanes at Kostner as they searched for shell casings. As of 10 p.m., all westbound traffic was being diverted off the expressway at Kostner.

Investigators said someone called 911 around 8:15 p.m. Monday to report hearing several shots and seeing a car swerve. No one was injured, police said.

It's not known how long the outbound lanes will remain closed.