the state department says the move does not signal a change of u.s. policy in jerusalem, the west bank or the gaza strip. the family of a doctor with dual u.s.-saudi citizenship say they believe he's being tortured and beaten in saudi arabia. he was detained back in 2017 and since then his relatives say he has deteriorated physically and mentalitily. cnn's nic robertson has more. >> reporter: his family fear for his safety right now. they say that inside jail he doesn't feel safe, that he's psychologically deteriorating. you know, a joint u.s.-saudi he moved to the united states, becomes a doctor, moves back to saudi arabia in 2006 and somehow in 2017 rounded up with all those saudi princes and businessmen by crown prince mohammed bin salman, put in the ritz carlton hotel. but as we're hearing from his lawyer, his lawyer says that there's been no due process applied to his case, that he