Sunday's train collision in South Carolina was the fourth fatal incident involving an Amtrak train since the start of December.
원문출처 : http://www.cnn.com/2018/02/04/us/collisions-involving-amtrak-trains-recent-weeks/index.html
원문출처 : http://www.cnn.com/2018/02/04/us/collisions-involving-amtrak-trains-recent-weeks/index.html