This is AI generated summarization, which may have errors. For context, always refer to the full article.
The verdicts in Hong Kong’s biggest trial against the democratic opposition come more than three years after police arrested 47 democrats in mass dawn raids at homes across the city. They were charged with conspiracy to commit subversion under a China-imposed national security law. Security was tight around the High Court, where diplomats from the US, Britain and Europe have attended proceedings. Scores of police officers and vehicles patrolled the area. Some supporters queued overnight to secure a spot.