Perhaps someone will have more information on this. The FBI tried so hard to get this man arrested for terrorist activities. Mohamed Osman Mohamud was convicted almost a year ago for attempting to use a weapon of mass destruction. That was actually a fake bomb the FBI provided.
2010 Portland Oregon Car Bomb Plot
Today the judge in the case canceled his sentencing that was suppose to happen on December 18th. The reason for this is because last week the prosecutors admitted they used evidence that was obtained from a foreign source outside the US under FISA, the Foreign Intelligence Act of 1978. They used information from warrantless surveillance.
Portland Oregon Terror Case Sentencing Canceled
My guess is a mistrial will be declared. Of course one doesn't know how the judge will end up ruling on this but it's evidence that was not disclosed during the hearing. So this one is not over yet.