moscow russian court monday reject request release classify document swedish world war two hero raoul wallenberg whose fate remain mystery seven decades report death russian news agencies report wallenberg former swedish diplomat help save thousands hungarian jews world war two capture soviet force 1945. russian report claim die 1947 lubyanka prison central moscow run soviet security service definitive proof fate put forward relatives wallenberg file lawsuit russia federal security service fsb seek access uncensored document say could provide clue wallenberg fate moscow court reject lawsuit hand monday say document could release contain personal information individuals russian news agencies report wallenberg relatives cite say would appeal russia reject lawsuit learn fate swedish war hero wallenberg agencies