Terrible news today from the North Sea, where an oil tanker and a container vessel have collided off the East Yorkshire coast, near Hull. More than 20 crew members have been brought to safety ashore in Grimsby, but some remain unaccounted for. The vessels involved are the MV Stena Immaculate, a US-managed oil and chemical tanker traveling from Greece to Hull, and the Solong, a Portuguese container ship sailing from Scotland to Rotterdam. Rescue teams, including coastguard helicopters and lifeboa