KELSEYVILLE, Calif. – A woman was flown to a regional trauma center early Friday after she sustained injuries in a single-vehicle collision.

The crash occurred on Siegler Springs Road North, five miles from Red Hills Road near Kelseyville, at around 1 a.m., according to the California Highway Patrol.

The woman's Geo Tracker-type vehicle hit a tree and was reported to be hanging over the edge of a drop off. Kelseyville Fire and Cal Fire responded to the scene, radio reports indicated.

Incident command requested an air ambulance, with REACH 6 responding to a landing zone set up at Kit's Corner, according to reports from the scene.

The helicopter's crew reported that it lifted off for Santa Rosa Memorial Hospital shortly after 2 a.m.

Additional details were not immediately available.

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