Another article about the arrest.
http://www.buzzfeed.com/rosiegray/scott-walker-supporter-arrested-at-bill-clinton-ra
From the comments under the main article...
Interesting. I wonder if this Chit-cago thug has forgotten that we practice RKBA. Does he REALLY wanna take this down that road? I know we don't.
But we'll be DAMNED if we don't respond to threats like this.