Live updates: Dow plunges 2,100 points as Fed's emergency actions fail to calm worries over coronavirus fallout

· *US stocks fell sharply on Monday as investors appear to shrug off the Fed's emergency actions Sunday amid the coronavirus pandemic. *
· *The S&P 500 plummeted 8.1% at the open, triggering a 15-minute market-wide trading halt. The Dow Jones Industrial Average slipped 9.7%, or 2,250 points.*
· *The selling pressure...