TOPSHOT - A police personnel reacts during a clash with protesters in the Mong Kok district in Kowloon after a march to the West Kowloon rail terminus against the proposed extradition bill in Hong Kong on July 7, 2019. - Tens of thousands of anti-government protesters rallied outside a controversial train station linking the territory to the Chinese mainland on July 7, the latest mass show of anger as activists try to keep pressure on the city's pro-Beijing leaders. (Photo by HECTOR RETAMAL / AFP)