Families of NSL suspects questioned by police: sources
RTHK has learned that national security police took away four people for investigation on Thursday morning, including the elder brother of former lawmaker Dennis Kwok, one of eight overseas suspects wanted by the police. Meanwhile, sources said three family members of another wanted person, Mung Siu-tat, were questioned by the police on Tuesday. Mung headed the now-defunct Confederation of Trade Unions. It's understood no arrests were made.