Hong Kong police made mass arrests on the streets of Causeway Bay on Sunday night – aided by men who appeared to be undercover officers dressed as protesters.
https://www.hongkongfp.com/2019/08/12/video-hong-kong-police-make-bloody-arrest-assisted-officers-suspected-undercover-protesters/
Hong Kong police under fire after officer dressed as protester threatens residents from inside closed MTR station
[url]https://www.hongkongfp.com/2019/10/09/hong-kong-police-fire-officer-dressed-protester-threatens-residents-inside-closed-mtr-station/
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