Please read Pastor and 20 Believers from Government Sanctioned Church Detained in Central China, by China Aid News, at persecution.org.
"Members of a sanctioned church in China were detained and mistreated, including the pastor and his family. Pastor Zhang Xiaojie was tied up by police without reason. His family and church members gathered outside the police station in protest after the arrest. The Chinese have not given arrest notices to the families of any of the people being detained."