Tualatin police are investigating the cause of a single SUV crash that killed an Estacada woman early Monday morning.
Officers responded to the 8500 block of SW Tualatin Sherwood Road at about 12:18 a.m.
A 2004 Honda Element driven by Larissa Ree, 42, had hit a tree, police said.
She was pronounced dead shortly after emergency crews arrived.
Witnesses told detectives that the SUV, which was traveling eastbound, traveled into the westbound lane and struck a tree on the side of the road head-on.
No other vehicles were involved in the crash.
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