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

CNN Editorial Research (CNN) — Here’s a selected list of White House intrusions and security breaches. Facts The White House grounds include 18 acres of land. That and the adjacent 52-acre ...

The White House grounds include 18 acres of land. That and the adjacent 52-acre Ellipse to the south belong to President’s Park, a national park. The Secret Service is in charge of White House ...

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

The White House grounds include 18 acres of land. That and the adjacent 52-acre Ellipse to the south belong to President’s Park, a national park. The Secret Service is in charge of White House ...

Security became especially tighter during World War II. After a truck-bomb attack on the US Marine barracks in Lebanon in 1983, low concrete walls were put up around the White House. Bollards ...

CNN Editorial Research Here’s a selected list of White House intrusions and security breaches. Facts The White House grounds include 18 acres of land. That and the adjacent 52-acre Ellipse to ...

Security breaches at the White House are not uncommon. Two happened in the past eight days – on Saturday when a person jumped a bike rack in front of the executive residence, and March 10, when ...