A 1-year-old girl was flown to a Boston hospital with life-threatening injuries Friday as a result of an early-morning car crash in Andover, according to Massachusetts State Police.

The driver, a 33-year-old woman, was taken to Lawrence General Hospital with minor injuries, police said in a press release.

A 2017 Toyota Camry was traveling north on I-495 in Andover when the driver lost control of the car, police said. The Camry went into the grass median, then into an embankment where it hit a tree.

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“Troopers are investigating distraction on the part of the operator as a potential cause of the crash,” police wrote in the release.

First-responders initially took the infant to Lawrence General Hospital, police said. From there, she was flown by medical helicopter to a Boston hospital.

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Both the woman and the infant are from Nashua, New Hampshire, police said. It is unclear what their relationship is.

Authorities are still investigating the crash.