LONDON, ENGLAND - OCTOBER 08: People hold placards during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A man holds a placard during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: People hold placards during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: People hold placards and an Uighur flag during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: People hold placards during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A man holds a placard during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A man holds a placard during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A man holds a placard during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: People hold placards and an Uighur flag during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A man attends a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: People hold placards during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A man holds a placard during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A woman holds a placard during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: People hold a placard and an Uighur flag during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: People hold placards during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A woman holds a placard during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )

LONDON, ENGLAND - OCTOBER 08: A woman holds a placard during a protest in support of Uighur people over ongoing human rights violations in China's Xinjiang autonomous region, home to the ethnic Uighur community, in London, United Kingdom on October 08, 2020. ( Hasan Esen - Anadolu Agency )