Two days before a bridge crumbled in Miami, killing six people, an engineer for the company that designed it called a Florida Department of Transportation employee, warning of "some cracking."
원문출처 : https://www.cnn.com/2018/03/17/us/florida-miami-bridge-collapse/index.html
원문출처 : https://www.cnn.com/2018/03/17/us/florida-miami-bridge-collapse/index.html