Lighthouse keeper last saw it 69 years ago before it sank near South of Market . The Soviet submarine had had a crew of 46 and 12 passengers when it sank . Remains found between Swedish coast and Finnish island of Aland in February . Finland was at war with the Soviet Union at the time the sub sank . Sweden and Finland claim credit for sinking the submarine with mines .
Lighthouse keeper last saw it 69 years ago before it sank near South of Market . The Soviet submarine had had a crew of 46 and 12 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 .