Peru police said they have identified a person of interest in the case and are searching for him. Bobby A. Cross, 27, is wanted on a LaSalle County warrant for failure to appear on a battery charge.
Officials say, multiple witnesses reported two men forcing the victim into the vehicle and screaming or yelling.
Investigators also found a pink tie-dye "Rouge" sandal, size 7.5, in the area of the incident.
The FBI is providing investigative assistance to lead investigative agency Peru Police Department.
Tips can be reported to the FBI (even anonymously) at 312-421-6700 or directly to Peru Police Department.