According to reports, the lights flashed for approximately 20 minutes. Livestream webcams showed the strange sight.
This is a developing story, Return to this post for updates.
RT joshdcaplan: Strange red lights are illuminating inside the White House. pic.twitter.com/OQP7sXy0wT #Retweet #MAGA— HAYDN R. SNAPE (@HAYDNRSNAPE) May 29, 2017
#VIDEO What do you think the flashing lights are in the @WhiteHouse right now? They seem to be inside the 2nd floor residence. #FOX35 pic.twitter.com/37Iga3XQOL— Tom Johnson (@FOX35Tom) May 29, 2017