CNN The Lead With Jake Tapper July 8, 2015 20:00:00
Departure boards blank after united airlines grounds its planes. an error message plastered and cross "wall street journal's" web side and significantly all trading put on hold. for hours. federal law enforcement agencies say they do not know whether the three events are connected. they do not know as of now if there's any evidence they were triggered by hacks or any malicious activity though they acknowledge that remains a policy that they're investigating. let's get toal i son kosik. allison, the after 11:32 it stopped. when did traders realize something was going on? at that moment? >> re...