CHICAGO (CBS)– A FedEx truck was robbed while stopped on I-57.

According to Illinois State Police, the driver of the FedEx semi trailer was driving southbound on I-57 at 127th Street when the vehicle had a mechanical issue.

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As the driver was checking under the hood of his vehicle, multiple vehicles pulled up to the disabled FedEx truck.

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Police said offenders used box cutters to cut the lock off the rear of the trailer and took several packages.

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Illinois State Police said no one is in custody and the investigation is under investigation.