
The Washington Post @washingtonpost
The derailment of a Norfolk Southern train has upended lives, prompted recriminations from politicians and exposed some of the risks posed by transporting hazardous chemicals across the country. Here’s a visual timeline of how the disaster unfolded: https://t.co/XvQn4xYOIr https://t.co/8CIEbnIUrA — PolitiTweet.org