The Icelandic company IXplorer ocean research said that a mini submarine that was discovered by divers off the coast of Sweden could be the Russian submersible Som (Catfish) that sank during World War I.
Sweden's Usual Suspect
15:18 GMT 28.07.2015 (Updated: 15:27 GMT 28.07.2015)
© SputnikSweden's Usual Suspect
© Sputnik
Subscribe
A mini submarine found by divers off the coast of Sweden is a WWI Russian submersible that sank as far back as 1916.