A fire broke out Thursday afternoon at an oil refinery in Marcus Hook, Pennsylvania, along the Delaware River.
A tall plume of smoke can be seen from several miles away at the Trainer Refinery owned by Monroe Energy, on the 4100 block of Post Road.

Chopper 3/CBS News Philadelphia
There’s no word on the cause of the fire or if anyone was injured.
CBS News Philadelphia is working to learn the cause of the fire.
The borough of Marcus Hook is asking residents to avoid the area, but there are currently no calls for anyone to evacuate.
This is a developing story and will be updated.
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