My humble conclusion is that the bruises were caused by her right hand reaching over and grabbing her left arm.
That's what gripes me about Rush. You can tell Rush has changed from the old Rush. He talks too much about people (establishment/GOPe) badgering him. Rush just doesn't have any backbone anymore. You know he knows this is bogus, but he apparently talked about it for days. Shame on him.
Michelle Fields is a liar. Case closed. It was really disappointing to see the "supposed" conservative talkers like MKHamm, Dana and Megyn (not surprising) get on board. It shows, sadly, that they are nothing but feminists at heart. Doing the blowhard stuff for their ratings. :(