Sell-off in global markets sends S&P 500 to its worst day since 2022; Dow drops 1,000 points

Sell-off in global markets sends S&P 500 to its worst day since 2022; Dow drops 1,000 points

NEW YORK -- Sell-off in global markets sends S&P 500 to its worst day since 2022; Dow drops 1,000 points.