Bob Levinson was last seen on Iran 's Kish Island in March 2007 during business trip , family says . The photographs show him shackled , wearing a jumpsuit and holding signs . He has not been heard from since then. It 's been six years , '' his wife tells CNN .
Bob Levinson was last seen on Iran 's Kish Island in March 2007 during business trip , family says . The photographs show him shackled , wearing a jumpsuit and holding signs . `` I feel Iran needs to resolve this now . It 's been six years , '' his wife tells CNN .