An order was issued to the U.S. Capitol... "Tracking aircraft"

 An 'evacuation order' has been issued to the U.S. Capitol to vacate the building.

According to the Associated Press, Capitol Police have issued an evacuation order to the Capitol Building, saying they are tracking aircraft that could pose a threat.

The alert was delivered to parliamentary staff on Wednesday evening local time.

Police have not yet provided further information.

(Photo = Getty Images Korea)