Shuttle bus crashed into a concrete wall at Newark’s Liberty Airport

NEWARK, N.J. (NBC, KYMA) - Multiple people were hurt Monday morning when a shuttle bus at Newark's Liberty Airport crashed into a concrete wall.

Some of those injuries were described as serious.

According to the port authority, the shuttle bus, which was transporting employees, hit a barrier on the terminal b departures level 3 around 3 a.m.

Emergency services, including Port Authority Police, responded to the incident. The port authority didn't say exactly how many people were hurt.

Video from the scene shows the windshield destroyed and heavy damage to the right side of the vehicle.

Officials shut down the roadway as crews used a tow truck to clear the vehicle.

An investigation into the cause of the crash is underway.