So it appears that she tried to breach one of the gates to the White House by ramming it with her car, and then got chased to the Hill where she shot a policeman then apparently was shot herself.
Of course Congress had to stop doing nothing for the duration.
"A police officer was reported injured after gunshots at the U.S. Capitol, police said Thursday. They locked down the entire complex, derailing debate over how to end a government shutdown."
Apparently (on the radio) they're saying she had a kid in the car.