On 23 May 2013, the appeal trial of Messrs Ho Duc Hoa, Thai Van Dung, Paulus Le Son, Nguyen Xuan Anh, Tran Minh Nhat, Nguyen Dinh Cuong, Ho Van Oanh and Nguyen Van Duyet is due to take place. The eight human rights defenders were arrested between August and December 2011, and were in pre-trial detention until their conviction in January 2013.