LINCOLN (CBS) – Two cars were involved in an accident with a bus filled with kids on Route 2 in Lincoln on Thursday, leaving 15 people hospitalized.

Four vehicles were involved in the crash at around 3:45 p.m. State police officials said a pickup truck changing lanes on Route 2 hit an SUV, pushing the SUV into a white school bus, which then struck a car.

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The bus was carrying two adults and 10 kids from a day camp at the Fens school. All 12 bus passengers were taken to Emerson Hospital as a precaution. The kids have all been picked up by their parents and released.

The driver of the pickup truck was not injured, but is facing several motor vehicle charges.

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Three occupants of the SUV received minor injuries, while one girl suffered a serious leg injury. The driver in the car was not hurt.

In all, 15 people were hospitalized, according to Lincoln Police.

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All lanes through that area were opened after 5 p.m.