October 9, 2018 9:41 pm 5 Must-See Police History Artifacts at the National Law Enforcement Museum The National Law Enforcement Museum in Washington, D.C., opens Oct. 13. Here are five of the museum’s most fascinating exhibits. Local 2:48 DC Irish pub The Dubliner celebrates 50th anniversary 1:59 The Weekend Scene: Maryland Day, Celtic Festival & more 2:47 How exactly DO you farm an oyster? 2:20 French restaurant opens in historic 14th Street building that housed former bank 1:56 The Weekend Scene: Festival season and free entry to National Parks