Police stand guard outside the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily (C) was detained by the national security unit in Hong Kong, China August 10, 2020.

Cheung Kim Hung, CEO of Apple Daily is handcuffed while he is escorted back to Apple Daily office by the national security unit in Hong Kong, China August 10, 2020.

Police officers stand guard outside the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.

Media mogul Jimmy Lai Chee-ying, founder of Apple Daily is detained by the national security unit in Hong Kong, China August 10, 2020.

Media mogul Jimmy Lai Chee-ying, founder of Apple Daily (L) si detained by the national security unit in Hong Kong, China August 10, 2020.

Police check vehicle at a roadblock as they search the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.

A policeman and company security are seen inside the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.

Pro-China supporters celebrate outside the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily, was detained by the national security unit in Hong Kong, China August 10, 2020.

Police officers check employees who try to return to the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.

A pro-China supporter holds a champagne outside the headquarters of Apple Daily and Next Media to celebrate after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.

Media mogul Jimmy Lai Chee-ying, founder of Apple Daily is detained by the national security unit in Hong Kong, China August 10, 2020.

Media mogul Jimmy Lai Chee-ying, founder of Apple Daily (C) is detained by the national security unit in Hong Kong, China August 10, 2020.

Police officers enter the headquarters of Apple Daily and Next Media to search after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.

Police officers collect evidence from the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.

Police officers stand guard outside the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.

Media mogul Jimmy Lai Chee-ying, founder of Apple Daily is detained by the national security unit in Hong Kong, China August 10, 2020.

Media mogul Jimmy Lai Chee-ying, founder of Apple Daily (C) is detained by the national security unit in Hong Kong, China August 10, 2020.

Li Kwai-wah, police superintendent at the national security department, leaves the headquarters of Apple Daily and Next Media after media mogul Jimmy Lai Chee-ying, founder of Apple Daily was detained by the national security unit in Hong Kong, China August 10, 2020.