Why crypto is melting down and stocks keep falling

CNN By John Towfighi, CNN New York (CNN) — Bitcoin and stocks are in a bout of volatility — and investors say more turbulence could be in store. US stocks closed lower Tuesday, extending a recent tumble. The Dow fell 499 points, or 1.07%. The S&P 500 fell 0.83%. The tech-heavy Nasdaq Composite slid 1.21%.