She was not in a physical confrontation with the corrupt Nancy Pelosi owned cop and nor was she armed. she wasn't even near him. He just decided to murder her. The only reason he got off is because at the time the justice system was pretty much completely controlled by leftists.
He obviously had severe mental issues brought about by his embracing of radical leftism. I shudder to think of that whacko being an ICU nurse for a veterans' medical center; since about 95% of military veterans would have values and belief systems diametrically opposed to the toxic poison of leftist ideology.