Something major is unfolding in Washington, D.C.

Just moments ago, the Secret Service locked down the White House front lawn under high alert protocols. Members of the press were immediately relocated to the briefing room with no clear explanation given.

The lockdown appears to have happened suddenly, as shown in a video posted to Facebook, sparking immediate online speculation.

Rumors are flying, but officials have yet to confirm the cause—whether it’s a security threat, suspicious activity, or something more serious inside the West Wing.With press now cut off from exterior access and security visibly increasing, America holds its breath as we wait to understand what’s truly happening behind the fences of 1600 Pennsylvania Ave.