never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport NPR's Louisa Lim has reported «Ai Weiwei Says He Is Barred From Leaving China» NPR's Louisa Lim has reported never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport banned from leaving his home country of China never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported NPR's Louisa Lim has reported NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported never gave him back his passport NPR's Louisa Lim has reported "Ai Weiwei Says He Is Barred From Leaving China" never gave him back his passport never gave him back his passport never gave him back his passport never gave him back his passport NPR's Louisa Lim has reported