A protester is detained by police during a demonstration against a controversial extradition bill in Hong Kong on July 28, 2019. - Tens of thousands of pro-democracy protesters defied authorities to hold an unsanctioned march through Hong Kong, a day after riot police fired rubber bullets and tear gas to disperse another illegal gathering, plunging the financial hub deeper into crisis. (Photo by Anthony WALLACE / AFP) (Photo credit should read ANTHONY WALLACE/AFP/Getty Images)
