Update to network connecting air traffic control system led to outage before ground stop, sources ay

An update to the private communications network that connects America's air traffic control system caused the system to reboot, leading to a crash and a communications outage, multiple sources told CBS News. Lindsey Reiser anchors continuing coverage.

An update to the private communications network that connects America's air traffic control system caused the system to reboot, leading to a crash and a communications outage, multiple sources told CBS News. Lindsey Reiser anchors continuing coverage.