CNN At This Hour With Berman and Bolduan July 8, 2015 15:01:00
John berman is on assignment today. let's begin with this developing story. united airlines was forced to shut down all flights nationwide this morning because of a systemwide computer issue. just last hour, the ground stop was lifted but still thousands of passengers are impacted by the delays and the ripple effect lingers. let's discuss. cnn aviation correspondent rene marsh is in washington tracking that. meteorologist chad myers is in atlanta. and cnn aviation analyst miles o'brien is in boston for more perspective. rene, let's start with you. what do we know at this point and what happene...