VIDEO: Emergency vehicles have just arrived at the White House gates

Emergency trucks pulled up outside White House gates in Washington, D.C., with multiple entrances blocked off. VIDEO:

Currently, multiple ambulances and emergency trucks, including Hazmat crews, are on the scene outside the White House in Washington, D.C. Several entrances to the White House and the surrounding gates have been blocked off.
Authorities have not yet disclosed the reason for the heightened security and emergency presence. President Joe Biden is not at the White House at this time. This situation is still developing.