CHICAGO (WLS) -- A gunman opened fire on the Stevenson Expressway, critically injuring one person early Sunday morning.
Illinois State Police are investigating the shooting incident that took place at around 1 a.m. southbound near Pulaski, on the city's Southwest Side.
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When ISP District Chicago troopers arrived on the scene, they found a white Jeep across two lanes of traffic with multiple bullet holes, police said.
The driver of the vehicle, a 30-year-old man from Chicago, was wounded in the shooting, according to state police.
A preliminary investigation indicates shots were fired from another vehicle travelling southbound.
The shooting caused the driver to veer of the roadway and crash into a concrete median wall.
The driver was rushed to Mt. Sinai Hospital in critical condition, police said.
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There were three other passengers in the vehicle at the time, according to police. They include a 23-year-old woman from Oak Lawn, a 22-year-old man from Chicago and a 22-year-old man from Hometown. None were struck by gunfire and did not report any injuries.
There's no word yet on an offender.
Stevenson Expressway shooting leaves man critically hurt, ISP says