A train derailed in East Palestine in the U.S. state of Ohio on Friday night causing a massive fire in the area.
It was not immediately clear if there were any casualties.
Emergency crews have been evacuating residents from their homes within a one-mile radius of the fire.
Freight railroad company Norfolk Southern Corp is "coordinating closely with local first responders while mobilizing our own teams", a company spokesperson said in a statement to Reuters.
It is not known what caused the derailment or what the train was carrying.


US launches new strikes on Iran, IRGC retaliates
Congo says number of confirmed Ebola cases rises to nearly 600
Anti-immigrant protests flare up across Belfast after knife attack
Trump blames Iran for helicopter attack, says US must respond
NASA taps US, Italian astronauts for Artemis mission