>> the trump administration says muthana is not a u.s. citizen and the family claiming she's a citizen and has the right to return. >> a dual u.s. saudi citizen has been held captive for 2 years, u.s. officials confirming walid is detained after the family claimed he's being tortured. gained citizenship while studying in the u.s. before returning to his native country to fund a hospital in 2006. state department urging to treat prisoners and detainers humanly and to ensure that allegations of abuse are investigated quickly and thoroughly. american diplomats have visited in the past.