DALLAS — Officials say five people were hospitalized after a DART bus crash in Dallas early Monday.

The accident happened in the parking lot of the White Rock DART Rail Station at 7333 E. Northwest Highway. First responders arrived on the scene to find the bus had crashed into a tree.

Four passengers and the bus operator were transported to the hospital.

At least one person needed to be extricated, according to the Dallas Fire Department. Dallas Fire & Rescue dispatched four rescue units and other resources to the scene.

It is not known how many people were on the bus when it crashed.

Blue Line trains were delayed as a result of the incident, with only one track in operation.