Troopers said a single-vehicle rolled over for unknown reasons.

Bellevue, WA. – One person was injured after a traffic collision on Friday night in Bellevue, according to the Washington State Patrol.
The accident occurred a while after 7:00 p.m. on May 1, on Interstate 90 near West Lake Sammamish Parkway.
Troopers said a single-vehicle rolled over for unknown reasons.
Two people were trapped in the overturned car.
A total of four people were transported to area hospitals for treatment.
The traffic collision blocked westbound I-90 for hours after the crash. Westbound I-90 has since fully reopened following the accident.
No additional information regarding this crash was provided.
An investigation is underway.
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