From our news partners at the West Seattle Herald
SEATTLE — Seattle police on Alki around 4:30 a.m. Jan. 30 noticed an extremely bright light, underwater across from Bonair Drive.
They called in the Coast Guard but were not able to determine the source of the light.
According to scanner calls they have marked the location via GPS and are continuing to investigate the matter.
This story will be updated as more information becomes available.