As more American and allied flights are leaving the capital of Afghanistan Thursday, an ever-growing panic descends on the city. More American troops and marines arrived, but despite U.S. efforts,Taliban fighters are hindering movement toward the Kabul airport, leaving thousands of civilians trapped. With support from the Pulitzer Center, Jane Ferguson reports on the situation in Kabul. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders