Getty Images Washington is on the verge of another government shutdown that could turn the nation’s capitol into a ghost-town once again.The U.S. might have topped 3% growth for the third quarter in a row for the first time since 2005, but investors might not hear about it right away if there’s a government shutdown. If Democrats and Republicans fail to keep the government open with a weekend deal, key reports on fourth-quarter gross domestic product and business investment could be delayed next week.via