PBS News Hour - World: South Korean officials were worried about barrier before it was struck by Jeju Air flight

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American investigators have arrived in South Korea to help investigate the crash of a Jeju Air flight. On Tuesday, we learned the airport's internal guidelines questioned the placement of a barrier at the end of the runway. Stephanie Sy reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders

Episode: https://www.pbs.org/newshour/show/south-korean-officials-were-worried-about-barrier-before-it-was-struck-by-jeju-air-flight

Podcast: https://www.pbs.org/newshour/world