Macau, Nov 7 (IANS) A Macau court has sentenced former pro-democracy lawmaker Au Kam San to 12.5 years in prison in the casino hub’s first national security case following a closed-door trial, a report said. The court found Au guilty of subversion against the political power of the state and of establishing contact with organisations, groups or people outside Macau to commit acts endangering national security, The Independent reported.