More market pain ahead as trade war moves into 'tech war,' top market watcher warns

Trade tensions slam stocks as the Dow drops more than 400 points. Alicia Levine, BNY Mellon, on whether the market pain is just beginning. With CNBC's Seema Mody and the Futures Now traders, Scott Nations and Jim Iuorio, both at the CME.
Thu, May 23 20191:53 PM EDT