Women Sends Death Threats To WI Republicans

Sixteen Republicans were warned that they and their families would be killed after vote on Union measure. She was charged but not arrested. I guess the Democrats protect those that threaten Republicans, but attack those that threaten Democrats.
source: http://www.jsonline.com/news/statepolitics/119037014.html
source1: http://www.examiner.com/independent-in-washington-dc/woman-arrested-for-threatening-emails-sent-to-wisconsin-legislators?fb_comment=31501941
source2: http://biggovernment.com/jmsimpson/2011/04/02/woman-accused-of-e-mail-death-threats-charged-not-arrested-media-silent/