On 8 December 2020, Tsang was arrested for his alleged involvement in the unauthorized 1 July march that year. Seven other democrats were arrested the same day on similar charges.3
HKStandard. "HKStandard Archived 2011-07-21 at the Wayback Machine." Citizens call for lawmakers. Retrieved on 2008-05-26. http://www.thestandard.hk/news_detail.asp?we_cat=21&art_id=64767&sid=18598189&con_type=1&d_str=20080422&fc=1 ↩
HKStandard. "HKStandard Archived 2008-01-27 at the Wayback Machine." Szeto faces Citizens' Radio rap. Retrieved on 2008-05-26. http://www.thestandard.com.hk/news_detail.asp?we_cat=4&art_id=57498&sid=16444264&con_type=1&d_str=20071124&fc=10 ↩
Wong, Rachel (8 December 2020). "Hong Kong police arrest 8 more opposition figures, inc. 'Long Hair', Eddie Chu, Figo Chan, Wu Chi-wai". Hong Kong Free Press. Retrieved 17 December 2020. https://hongkongfp.com/2020/12/08/breaking-hong-kong-police-arrest-more-top-opposition-figures-inc-long-hair-eddie-chu-figo-chan-wu-chi-wai/ ↩