Apple Core Thrown Over Fence Puts White House on Lockdown
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 on Lockdown After Secret Service Alerted to Vehicle at Checkpoint
Slow-moving blob' that may have been a flock of birds caused White House lockdown | CNN Politics
Plane Breaches D.C. Airspace, Prompting Brief White House and Capitol Lockdown - The New York Times
With 'Non-scalable' Fence, White House Barricades Itself In
White House no longer on lockdown after airspace violation in D.C.
White House lockdown lifted after man throws 'personal belongings' over fence | WJLA
White House, Capitol Lockdown Lifted
White House placed on partial security lockdown: Official
White House lockdown lifted after 'suspicious activity'
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 Briefly Put on Lockdown - ABC News
White House on lockdown after man sets himself on fire
White House, Capitol lockdown may have been caused by flock of birds - WTOP News
White House returns to normal operations after lockdown - ABC7 Chicago
Explosion Prompts Brief White House Lockdown
Party balloons trigger brief White House lockdown - CBS News
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 After Secret Service Shoots a Person - The Atlantic
