CNN CNN Newsroom With Brooke Baldwin September 17, 2015 18:11:00
Issued a ground stop for three of the nation's largest airports. let's go straight to our aviation correspondent renee march issue. where are we talking about and why? >> we still don't know many details about the why. we know this is a function of computer issues and that's about all the detail we're getting from american airlines. the airports affected some very busy ones. dfw, miami, and chicago's o'hare. talk about just high traffic, high volume airports. those are not the airports where you want to have a situation where there's no traffic going in or out. we got the alert from the faa an...