On Aug. 18 at 6:14 a.m., Southwest Precinct patrol officers responded to a report of an injured female bicyclist in the 7700 block of Delridge Way Southwest.

Seattle Fire medics responded and transported the woman to Harborview Medical Center for treatment of life-threatening injuries. The woman is in her 20's.

Traffic collision investigation detectives were called to the scene to investigate and process the collision site. It is unknown at this point whether or not this was a single vehicle collision or a hit and run.

The investigation continues. Anyone who may have information regarding this collision is asked to contact detectives as 206 684-8927.