Two people were injured Wednesday after a school bus caught fire in Manhattan.

Investigators say the fire broke out on the bus at West 65th Street near Central Park West around 9 a.m.

"I had just saw the traffic was backed up hereĀ over on Broadway, and I just seen two fire trucks, one over here and one up here in the front," said one witness at the scene.

The injuries were considered minor.

There's no word yet on what started the fire.