Local officials and the National Transportation Safety Board are investigating the deadly school bus crash in Chattanooga, Tennessee, that killed five children and wounded dozens. Here's what we know about the crash.
원문출처 : http://www.cnn.com/2016/11/23/us/chattanooga-bus-crash-what-we-know/index.html
원문출처 : http://www.cnn.com/2016/11/23/us/chattanooga-bus-crash-what-we-know/index.html