THE INTERPRETER: Wall Street closes down 3.6%, worst plunge since 2011 — Wall Street suffered one of the steepest falls in the last four years. The volatile session saw the main indexes plunge by 5 percent during the day before correcting and closing down nearly 4 percent. The Dow opened with a stomach-churning 1,000-point plunge following world market panic and the biggest Chinese stock slide since 2007 : RT USA