News ‘An unknown male caller reported that there was a bomb in the courthouse’ By Potomac Local News Published January 13, 2017 at 3:11PM | Updated January 16, 2017 at 6:51PM A barrier was erected Tuesday at the Prince William County Courthouse following bombings at the Boston Marathon the day before that killed three and injured nearly 200 people. [Photo: Uriah Kiser / Potomac Local News] This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #Crime #News