sentences:  Other than the sentences, the presiding judge would not release any further detail of the trial.Following the 2007 arrests, three additional Viet Tan members, Nguyen Thi Xuan Trang, a medical doctor from Switzerland, Mai Huu Bao, an electrical engineer from the United States and past Executive Board Member of the Union of Vietnamese Student Associations of Southern California as well as Nguyen Tan Anh, a manager of a health-care non-profit from Australia, attempted a visit of Nguyen Quoc Quan in Ho Chi Minh City.On April 4, 2008, the three Viet Tan members visited the Ministry of Public Security detention center in Ho Chi Minh City, but were detained by security police.