An early morning rollover accident with injuries sent officers, fire-rescue personnel and paramedics to a location along I-229 near Highland Avenue.
According to initial radio traffic, three people were trapped in the vehicle and a fourth was able to get out.
When rescue personnel arrived, one person was still pinned. Some of the injuries appeared to be serious, based on early assessments from paramedics.
The accident was reported shortly after 4 a.m. just north of Highland Ave, off the west side of the southbound lanes of I-229. By about 4:45 a.m. the victims had been extricated and were transported to the hospital.