SR 18 closed after serious crash involving semi near I-90

PRESTON, Wash. -- Authorities say several people were injured after a collision involving a semi and two trucks on SR 18.

Firefighters were called around 10 a.m. to the crash on eastbound SR 18. They said at least one person suffered serious injuries.

Both directions of SR 18 were closed around 10 a.m., but reopened around 2:30 p.m.

It's unclear what led to the crash.