Dow falls 250 points as growth fears simmer ahead of major jobs report: Live updates CNBCStock market today: Dow slumps, Nasdaq whipsaws amid more soft labor market data Yahoo FinanceStock Market Today: Dow, S&P 500 Fall Ahead of Crucial Jobs Report — Live Updates The Wall Street JournalWall Street edges lower as focus shifts to payrolls data ReutersS&P 500 Falls as Anxiety Brews in Run-Up to Jobs: Markets Wrap Bloomberg