Judge threatens contempt in anthrax case

I read this in the Weekend Wall St Journal. I searched their website and couldn't locate the article, but did google and find the same story here:
http://www.mercurynews.com/politics/ci_8304102
If this has already been posted on the blog or is not of any real interest, I apologize.
I thought it was interesting that this important piece of the puzzle is resurfacing in the courts.

What's at stake life or career?

Maybe she won't disclose because she fears for her life?