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.

On Monday morning, about 13 miles off the coast of East Yorkshire, the Solong sailed into the US-registered tanker Stena Immaculate, which was carrying fuel for the US Navy. Fires broke out on board both vessels,