NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. `` The plane was rocking back and forth , '' one witness says . CNN affiliate KSDK : The tornado ripped off part of a roof at one concourse . Passengers are hit with flying glass and debris , KSDK says .
NEW : The St. Louis mayor says the airport is closed indefinitely . `` The plane was rocking back and forth , '' one witness says . CNN affiliate KSDK : The tornado ripped off part of a roof at one concourse . Passengers are hit with flying glass and debris , KSDK says .