Dow closes down 4.72% to 8,283.29. S&P -5.18% to 852.37. Nasdaq -5.17% to 1,499.21.

|By:, SA News Editor

Dow closes down 4.72% to 8,283.29. S&P -5.18% to 852.37. Nasdaq -5.17% to 1,499.21.