She Was Out Of Her Car

... and no longer in command of a "deadly weapon."

Rampaging driver shot dead on Capitol Hill: Did cops do the right thing? - CSMonitor.com:

...The deadly shot came after Ms. Carey, with her one-year-old daughter in the back of her black Infinity coupe, crashed into White House barricades, sideswiped at least two police cars, crashed into gates at the Capitol, and then stepped out of her car...