A 26-year-old woman died Thursday night in a single-vehicle crash in the Valley, authorities said.
The victim has been identified as Rebecca Speranske.
The Maricopa County Sheriff's Office said her vehicle missed a curve on Circle Mountain Road near New River Road about 10:30 p.m. She was thrown from the vehicle.
MCSO said the cause of the crash is under investigation. Authorities believe speed was a factor.
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