Two key organizers behind what used to be the only large-scale public commemoration for the 1989 Tiananmen Square massacre on Chinese soil have been found guilty of inciting subversion by a court in Hong Kong.

Two activists who organized Hong Kong's annual Tiananmen Square vigil are likely to hear a verdict in their case brought under a China-imposed national security law

As Hong Kong court rules on Tiananmen vigil organizers, observers say the national security case could redefine the city’s pro-democracy movement and rights.