Chaos at airports as IT outages ground flights

Airlines, banks, TV channels and other business across the globe were scrambling to deal with one of the biggest IT crashes in recent years on Friday, apparently caused by an update to an antivirus program. Major US air airlines initially grounded all flights over a communication issue -- though American Airlines later said it had reinstated its flights. FRANCE 24's Fraser Jackson, who has been covering the Republican National Convention in Milwaukee, reports.