White House, Capitol lockdown may have been caused by flock of birds - WTOP News
Party balloons trigger brief White House lockdown - CBS News
White House lockdown could've been triggered by 'flock of birds or weather balloon'
White House Briefly Put On Lockdown After Driver Hits Security Barrier : The Two-Way : NPR
White House placed on partial security lockdown: Official
With 'Non-scalable' Fence, White House Barricades Itself In
White House placed on lockdown during protesting
White House lockdown lifted – The Bug Online
White House placed on lockdown, one person detained by Secret Service
White House on lockdown”: Trump to host election night party House behind “non-scalable” fence | Salon.com
White House on lockdown after security incident | The White House has been placed on lockdown after Secret Service said a driver rammed a security barrier: 2wsb.tv/2HGOzZ7 | By WSB-TV | Facebook
Mysterious 'blob' that caused White House lockdown may have been birds | CNN Politics
White House lockdown lifted as suspicious package is deemed safe - The Washington Post
White House Lockdown Lifted After Secret Service Shoots a Person - The Atlantic
White House lockdown lifted after 'suspicious activity'
A White House Long in Denial Confronts Reality - The New York Times
White House lockdown lifted after man throws 'personal belongings' over fence | WJLA
White House returns to normal operations after lockdown - ABC7 Chicago
White House on Lockdown After Television Is Hurled Out Window | The New Yorker
Vehicle Hits Security Barrier at White House
Slow-moving blob' that may have been a flock of birds caused White House lockdown | CNN Politics
:max_bytes(150000):strip_icc():focal(749x0:751x2)/white-house-30aa24979ffc42eba0ac794885b63419.jpg "White House Lockdown Lifted amid Protests Outside Its Gates")
White House Lockdown Lifted amid Protests Outside Its Gates
