【明報專訊】"The protester chose a very dangerous way of protest, thereby endangering himself and others. I urge citizens to express their demands in lawful and safe ways," said Commissioner of Police Tsang Wai-hung (警務處長曾偉雄) after Detective Sergeant Lau Chi-kin, 49, had died. On June 15, Mr Lau fell from the roof of a covered footbridge while trying to reach a protester.