On January 23, 2021 at about 0453 hours a serious Motor Vehicle Collision occurred in the Waianae area. The collision involved 1 pedestrian and an unknown vehicle. The vehicle was traveling in the westbound direction on Farrington Highway when for an unknown reason it veered into the bicycle lane and collided with the pedestrian. The pedestrian was walking eastbound in the westbound bicycle lane. The male pedestrian was taken to the Pali Momi Medical Center in Serious Condition. The vehicle that struck the pedestrian is unknown at this time. The collision occurred in the early morning hours in dry weather conditions. At this point Speed does not appear to be a contributing factor in this collision. It is unknown if alcohol or drugs were contributing factors.