The 21-year-old also hoped to attack a synagogue and Washington monuments, says the FBI.Read more
The shut down of the US government is having an impact on all sorts of industries.
Delta Air Lines will lose revenue of $25m this month as fewer government contractors are flying.
That's according to the airline's chief executive Phil LeBeau who was speaking to CNBC.
National college football champions, the Clemson Tigers, tucked in to a takeaway dinner during their visit to the White House.