A drunk driver caused a multi-vehicle crash on I-5 near the Oregon border, injuring several people and delaying traffic.

Washington State Patrol is investigating a serious crash on I-5 near the Oregon border this morning that involved a suspected drunk driver. The collision, which occurred around 6:30 a.m., resulted in multiple injuries and prompted a lengthy traffic delay. Troopers confirmed the driver was impaired and are continuing their investigation. The cause is under review, and the highway remains partially closed.