you are live at the ronald reagan presidential library and air force one that carried our 40th president around the globe in pursuit of peace. and walk into a special hour of fox news sunday from the reagan national defense coram. a gathering of key figures in national security. more and then the moment. but first the latest i'm to developing stories. the release of an american citizen as part of a prisoner swap with iran. in the deadly attack by saudi military officer targeting americans at a u.s. naval base in florida. national security joins us now. jennifer. >> u.s. officials not yet wheeling to call this terrorism overnight the navy release the victims names all americans. joshua watson mohammed, and scott walters lost the recent