SWEET HOME, Ore. (AP) — Emergency crews responded to a jet ski incident with multiple children hurt near Sweet Home Monday afternoon, authorities said.

Two children sustained critical injuries and at least one was flown to a hospital, KPTV-TV reported.

Firefighters said someone on a jet ski lost control and went into a swimming-only area of the Foster Reservoir near Lewis Creek County Park.

Four other children sustained injuries believed to be less serious, according to firefighters.

No further details were immediately available.