. >> claire sebastien breaks down all the numbers and what is fueling investors' fears. >> reporter:tile weekended with the dow down 665 points at the close. that is its worst day since donald trump took office and the worst points drop since the 2008 financial crisis. the selloff was blood based, both the dow and s&p 500 fell more than 2%. and in this case what is good for the economy wasn't good for the markets. the u.s. economy added 200,000 job, wage growth was up. that is fueling concerns down here about inflation. could that interrupt the corporate profits that we've seen and could it lead the fed to raise rates faster than expected. overall though the abiding sense is that the market has run so far for so long that prapgserha bit of pullback was the right thing. claire sebastien, cnn money. >>> and there is more evidence that north korea is violating international sanctions. a new u.n. report says north korea made nearly $200 million last year by exporting coal and other banned goods. >> the report indicates the coal went to countries like russia and china. investigators also