3:08PM EST- The Moakley Federal Courthouse in Boston is currently being evacuated. Multiple Federal Law Enforcement officers have arrived simultaneously. At the same time large numbers of people have exited the building using every possible exit.
The news media has been ordered back from the building by DHS officers. Shortly afterwards, DHS has again ordered the media to go further back.
Reporters inside of the building have contacted their respective media outlets and confirmed that it is indeed an evacuation. No reason for evacuation is known at this time.
Credible sources are stating that a bomb threat has been called in to the courthouse.
More will be reported as it is known.