LOS ANGELES (CBSLA.com) —Multiple patients were being evaluated Sunday after a vehicle and a bus collided in a Pico-Union neighborhood.

Shortly before 1 p.m., authorities were sent to the 1500 block of West Washington Boulevard for report of a traffic collision involving a bus and a vehicle, according to the Los Angeles Fire Department.

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Upon their arrival, paramedics transported the driver of the vehicle to a hospital in serious condition.

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Nine other patients who were on board the MTA bus declined transport from the scene.

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The cause of the collision will be investigated.