CNBC update: Train derailment injures 37
Share

CNBC update: Train derailment injures 37

A futures trader was arrested in the UK Tuesday for alleged manipulation tied to the 2010 flash crash; a Train derailed in France; and a team of scientists in Argentina may have discovered a new way of shrinking pancreatic cancer tumors, reports CNBC's Sue Herera.
01:06
Tue, Apr 21 20151:30 PM EDT