Strange red strobe lights have been spotted flashing inside the White House, sparking curiosity among witnesses and social media users, who rushed to offer dozens of possible theories of what might be happening inside the executive branch residence.

Flashing red lights illuminated the second floor of the White House Sunday evening for about 20 minutes before the strange scene ended.

#VIDEO What do you think the flashing lights are in the @WhiteHouse right now? They seem to be inside the 2nd floor residence. #FOX35pic.twitter.com/37Iga3XQOL — Tom Johnson (@FOX35Tom) May 29, 2017

The mysterious flashing inside Donald Trump’s residence was captured by livestream webcams and immediately drew attention of hundreds online.

@Breaking911 If it's red it's gotta be the Russians! — Tyler Durden (@TylerDurden6996) May 29, 2017

While no official statement from the US Secret Service or the White House has yet been offered as to what the strange phenomenon was, commenters on social media offered their own theories.

Is someone having a Memorial Day turnup at The White House. Looks like club lights. pic.twitter.com/QGSuBRt3Iu — JMK 🇰🇪 (@JMKTV) May 29, 2017

Some said that these were “nightclub” lights, suggesting that Trump had a party.

What is the source of the red lights coming from the White House? — Based Monitored 🇺🇸 (@BasedMonitored) May 29, 2017

Others joked that Trump was having a secret conversation with the Kremlin.

https://t.co/8JwgGM7WEE "CNN Breaking News: Strange Red lights coming from white House. Is Trump Team trying to communicate with Russia?" — 🇺🇸ChristianPatriot (@SavetheUSNation) May 29, 2017

Additional social media users suggested that “it” has escaped the White House, posting a GIF of Trump-lookalike devil spirit.

RED WARNING LIGHTS AT THE WHITE HOUSE MEANS ONE THING:



IT HAS ESCAPED pic.twitter.com/O7PZf4kEmf — hot weather takes (@paulythegun) May 29, 2017

Either Jared and Ivanka are playing laser tag, or Steve Bannon recited an incantation that opened a portal to hell. https://t.co/eufNmxa0Jc — daniel modell (@dmnyc) May 29, 2017