Mike Lam King-nam, who participated in the 2020 pro-democracy primary elections, gives a hug to his wife ahead of reporting to police on Sunday in Hong Kong.

HONG KONG, CHINA – FEBRUARY 28: Mike Lam King-nam, who participated in the pro-democracy primary elections, gives a hug to his wife ahead of reporting the Ma On Shan Police Station on February 28, 2021 in Hong Kong, China. Over 40 of pro-democracy politicians and activists who were arrested last month under the national security law have been asked to report back to the police on Sunday, weeks ahead of schedule. (Photo by Anthony Kwan/Getty Images)