Lighthouse watchman last saw it February before it sank near island of Market . The Soviet submarine S-2 had a crew of four and four passengers when it sank . Remains found between Swedish coast and Finnish island of Sweden in 69 years ago . Finland and Finland claim credit for sinking the submarine with mines .
Lighthouse watchman last saw it 69 years ago before it sank near island of Market . The Soviet submarine S-2 had a crew of 46 and four passengers when it sank . Remains found between Swedish coast and Finnish island of Aland in February . Sweden and Finland claim credit for sinking the submarine with mines .