Hong Kong Free Press HKFPPolice said officers detained a 39-year-old-man surnamed Chan at Wo Che Estate in Sha Tin on Tuesday after “extensive intelligence analysis and thorough investigation. ”The clothes he was wearing, and the tools used at the time of the incidents, were found in his Sha Tin home and in a unit at an industrial building in Kwai Chung, police said. ”The clothes he was wearing, and the tools used at the time of the incidents, were found in his Sha Tin home and in a unit at an industrial building in Kwai Chung, police said