Police officer critically injures pedestrian.

A critical pedestrian accident shut down School Street between Kokea and Aupuni Street today. It happened at about 5:30 a.m.  One person was taken by ambulance to the hospital.  Traffic investigators were called out to the scene.  A police lieutenant has confirmed that the driver of the car was an off duty police officer on the way to work.   The victim has been identified as a woman in her late 40s.  Police say they do not believe speed or alcohol were factors.  School Street has since been reopened.