The Secret Service quickly called a lockdown of the park and White House and closed off Pennsylvania Avenue. Reporters ...

The U.S. Secret Service closed off the North Lawn of the White House and directed all press personnel to shelter in the ...

The White House was put under a brief lockdown following an incident in the midday, after a ‘phone’ was supposedly thrown ...

The White House was put on lockdown when an unknown object was thrown across the fence on the North Lawn. The press was immediately evacuated to the Briefing Room. The incident occurred on the first ...

The Secret Service shut down the front lawn of the White House, including to the news media, after a tourist threw something over the 13-foot fence. Press were moved inside to the White House briefing ...

The Secret Service put the White House's front lawn on a brief lockdown after a security incident near the front gate. It ...

The Secret Service immediately initiated emergency protocol by locking down the White House and redirecting all press ...

The White House was briefly locked down on Tuesday after someone threw a phone over the North Lawn fence, prompting a Secret ...

The White House was briefly placed under lockdown on Tuesday after a "phone" was thrown over the security fenceThe incident ...

The White House North Lawn was evacuated after a tourist allegedly threw a phone over the fence; press sheltered as Secret Service responded.

This isn't the first unusual security incident at the White House this year. A few months ago, a child managed to slip ...

The White House has not yet issued an official statement about the security breach. The incident represents the latest security challenge facing the Secret Service, which has experienced several ...