At about 11:03 p.m., troopers responded to I-94 northbound at Canalport for shots fired, ISP said.
One person was pronounced dead at the scene and two others were transported to an area hospital, police said. Their conditions are not known.
ISP Troop 3 responded to the above location for the report of shots fired. One person was declared deceased at the scene.
All northbound traffic lane were diverted to I-55 southbound while police investigated. The lanes reopened at 3:44 a.m., police said.
The circumstances surrounded the shooting were not made available.