White House on Lockdown After Secret Service Alerted to Vehicle at Checkpoint
White House lockdown lifted after 'suspicious activity'
White House on Lockdown After Television Is Hurled Out Window | The New Yorker
White House lockdown lifted as suspicious package is deemed safe - The Washington Post
White House Briefly Put on Lockdown - ABC News
Secret Service responds to suspicious package near White House
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
White House lockdown could've been triggered by 'flock of birds or weather balloon'
White House placed on lockdown, one person detained by Secret Service
Apple Core Thrown Over Fence Puts White House on Lockdown
White House placed on lockdown during protesting
Plane Breaches D.C. Airspace, Prompting Brief White House and Capitol Lockdown - The New York Times
Slow-moving blob' that may have been a flock of birds caused White House lockdown | CNN Politics
Party balloons trigger brief White House lockdown - CBS News
White House lockdown lifted after potential airspace violation
/cdn.vox-cdn.com/uploads/chorus_image/image/45838948/thewhitehouseSS.0.0.jpg "Food Cart Fire Triggers Brief Lockdown at the White House - Eater")
Food Cart Fire Triggers Brief Lockdown at the White House - Eater
: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
Explosion Prompts Brief White House Lockdown
White House no longer on lockdown after airspace violation in D.C.
White House, Capitol Lockdown Lifted
Vehicle Hits Security Barrier at White House
White House lockdown: 'Flock of birds' may have caused panic in Washington | The Independent | The Independent
White House lockdown lifted – The Bug Online
White House Lockdown Prompted By Robbery Suspect Who Jumped Fence
