Leung was in Europe at the Inter-Parliamentary Union assembly in Geneva , Switzerland .
The next day Leung Kwok Hung , a Hong Kong politician and member of the April Fifth Action vowed to support Sison .
politician was in Europe at the Inter-Parliamentary Union assembly in Geneva , Switzerland .
The next day Leung Kwok Hung , a Hong Kong politician and member of the April Fifth Action vowed to support Sison .