Several CSX tanker cars loaded with crude oil burn Wednesday after derailing in downtown Lynchburg, Va. LuAnn Hunt, city of Lynchburg/AP photo

Firefighters and rescue personnel work along the tracks where several CSX tanker cars carrying crude oil derailed and caught fire along the James River in Lynchburg, Va. Autumn Parry, Lynchburg News & Advance/AP Photo

Firefighters and rescue personnel work along the tracks Wednesday where several CSX tanker cars carrying crude oil derailed along the James River in Lynchburg, Va. Parker Michels-Boyce, Lynchburg News & Advance/AP Photo