 Now a look at the top stories we're working on for you at WTOP. A boil water advisory in effect this morning for all of D.C. and most of Arlington County. Road closings are already in effect this morning ahead of the July 4th festivities on the National Mall. Metro Rail Service starts at 7 this morning. Democratic governors, including Maryland's Wes Moore, say they support President Biden for re-election after a White House meeting. Keep it here. We'll have full details for you in the minutes ahead. It's 518.