PLEASANT VIEW, Utah (AP) — Utah officials say one child is critically injured and three are in serious condition after they were thrown off a Utility Terrain Vehicle.

KUTV reports (http://bit.ly/2qBSYrl ) seven children of ages 9 to 12 were injured in a crash in Pleasant View. Police say the off-road utility vehicle that the children had been riding on rolled over after the driver lost control.

Police believe that there was no adult supervision at the time of the crash.

A boy that was critically injured was flown to an Ogden hospital semi-conscious and with open wounds. Three other children in serious condition were taken a hospital by ground.

Police say the identity of the owner of the UTV was not immediately clear.

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Information from: KUTV-TV, http://www.kutv.com/