So let's help Metro out and complete this gem from August 28, using the comments.
metroopensdoors Red Line: Trains are sharing the same track between Friendship Heights and Medical Center due a report of smoke and fire. Expect delays inPrevious complete the tweets: here, here, here, here and here.
Metro Board blindsided by closure decision (WaPo)
Metro opens hotline to report bad student behavior (WTOP)