"Sometimes they can't reach aircraft (by radio) so they're taking no chances, erring on side of caution. The FAA is tracking an un-ID plane."--FOXN
"Throughout Capitol Hill over the sqawkboxes it was announced that a small plane was being tracked; that was the reason being given for the evac."
Being told now people are being let back into WH?
Brian Wilson, FOXN; "I'm told initially it was a Cessna that may have violated airspace. People are being let back in to the WH, Capitol...Getting a little off course. They try to raise (contact) them and when they can't, they take action. People being allowed back into WH"