British ships have been warned not to leave port in the wake of the North Sea oil crash following news that a crew member from the Solong is missing. One of the 14 crew members of the Solong cargo ship is still missing following the crash, the vessel's owner said last night. The rest are safely ashore, according to Solong's Hamburg-based owner, Ernst Russ. In a statement, Mr Russ said: "Thirteen of the 14 Solong crew members have been brought safely shore. Efforts to locate the missing crew