White House security boosted after arrest

The US Secret Service has bolstered security at the White House after a man was arrested making threats at one its checkpoints, a third such security scare in just over a week."On March 18, 2017 at approximately 11:05 pm, an individual drove a vehicle up to a Secret Service checkpoint located at 15th Street and E Street NW," a Secret Service spokesman said in the latest of a series of White House security concerns."Upon contact with the individual, US Secret Service Uniform Division Officers det