FRESNO, Calif. (AP) — Authorities say a pregnant driver gave birth and died after crossing a highway median and striking another car head-on Sunday in northern California.

The Fresno Bee reports that a woman in her 20s was driving a Honda Civic with a 10-year-old boy in the backseat when she collided with a southbound Kia Optima about 30 miles (48 kilometers) south of Fresno.

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The driver of the Kia was also killed in the crash.

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The newborn and the boy were taken to the hospital in critical condition.

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The names of the victims were not released.