Motorcyclist killed in Whatcom County crash

BELLINGHAM, Wash. - Washington State Patrol is investigating after a motorcyclist was killed in a crash in Whatcom County on Thursday.
Trooper Jacob Kennett said on Twitter that a motorcycle hit a median on northbound Interstate 5 near Lakeway Drive, near Bellingham. It's unclear what caused the motorcycle to crash.
I-5 is open, but Lakeway Drive at the overpass is fully blocked as troopers investigate. Lengthy closures are expected.
Troopers have not identified the driver.
This is a developing story.
FOX 13 will have updates as they become available.