NEW: Moments before #Amtrak train derailment, engineer applied emergency brakes, NTSB says http://t.co/SQ6YnG0Q1n pic.twitter.com/qhOHwyfsWY — NBC Nightly News (@NBCNightlyNews) May 13, 2015
NEW: Moments before #Amtrak train derailment, engineer applied emergency brakes, NTSB says http://t.co/SQ6YnG0Q1n pic.twitter.com/qhOHwyfsWY
— NBC Nightly News (@NBCNightlyNews) May 13, 2015