News Updated: Help Prince William County Police Department find missing, endangered adult By Potomac Local News Published February 7, 2018 at 10:06PM | Updated February 8, 2018 at 5:44PM This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #Dale City #Dumfries #Gainesville #Haymarket #Lake Ridge #Lorton #News #Occoquan #Woodbridge