State police responded about 8:30 a.m. to the northbound local lanes of Interstate 94 at 35th Street for a reported shooting, ISP said later Wednesday.
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A commercial pickup truck with bullet holes could be seen in the area, after shots were fired from another vehicle near 37th Street.
The truck's driver pulled onto a frontage road, and no injuries were reported, police said.
This is a developing story; check back with ABC 7 Chicago for updates.