In this article, Beijing lawyer Xiao Guozhen provides a portrait of rights advocate Hou Xin, one of four individuals detained by police in Beijing, following their March 31, 2013 protest calling for disclosure of official assets. The other three individuals detained were Yuan Dong, Zhang Baocheng, and Ma Xinli. They were held at the Beijing No.3 Detention Center.
Below is a video of the protest and detention.