check this out - recall the riots in DC when the lights were turned out on the White House? First week in June. the June 3, 2018 drop date caught my eye...
https://anonup.com/thread/407353
17Commentary 17C
closest i can think of was post-Jan6, but even then a few lights were on (and the light on the flag). haven't noticed if the flag still flies over the B1d..
https://anonup.com/thread/407353