The captain of the Solong cargo ship who was arrested after crashing into an oil tanker off the English coast is a Russian national, the vessel’s owner said Wednesday, as maritime experts search for answers.

The fire on an oil tanker involved in the crash in the North Sea has finally gone out, several days after it collided with a container ship near the Humber Estuary. At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

It is unclear how much fuel has been released into the sea but early assessments suggest the impact is limited with some fuel having burned off and evaporated. The Solong was still on fire on Tuesday but,