The CHP is investigating a fatal hit-and-run incident that happened over the weekend. It happened just after 8:30 Sunday night near the Madonna Road Overpass. Investigators say a man, walked into the Number 2 lane of Highway 101 and was struck by at least two vehicles. The first car fled the scene. The victim was hit by a second vehicle. The driver of that vehicle stayed to cooperate with investigators. The victim has not been identified. The investigation is ongoing.