Yes https://www.gettyimages.hk/detail/新聞照片/protester-holds-a-molotov-cocktail-during-clashes-with-police-新聞照片/1170141263 https://www.gettyimages.hk/detail/新聞照片/

Yes https://www.gettyimages.hk/detail/新聞照片/protester-holds-a-molotov-cocktail-during-clashes-with-police-新聞照片/1170141263 https://www.gettyimages.hk/detail/新聞照片/protester-holds-a-mol... However they seem to restrain from throwing it to the police directly. There is only one report of anyone injured by any one of these, by CCTV.