Pedestrian dead after hit-and-run crash in Fairfax County, police say

A pedestrian has died after a hit-and-run crash in Fairfax County, police say.

Police and emergency crews responded to the scene on Route 50 westbound and Summerfield Road Friday evening.

The victim was taken to the hospital in serious condition - around 7:30 p.m. police revealed that the victim had died.

Initial witness reports suggest that the victim - who has not been identified - was struck by a dark colored truck.

Police are asking people to avoid the area while they investigate.

The victim has not been identified.