In this Tuesday, Feb. 9, 2016 photo, a protestor throws a brick at police in Mong Kok district of Hong Kong.
In this Tuesday, Feb. 9, 2016 photo, police officers walk past a blazing fire set by protestors in Mong Kok district of Hong Kong. Several dozen people appeared in a Hong Kong court Thursday, Feb. 11 to face rioting charges following a violent clash earlier this week between protesters and police sparked by a clampdown on holiday street food vendors. (AP Photo/Vincent Yu)
A supporter tries to make way for a suspect to get in a taxi as he leaves a court after on bail in Hong Kong, Thursday, Feb. 11, 2016. Several dozen people appeared in a Hong Kong court Thursday to face rioting charges following a violent clash earlier this week between protesters and police sparked by a clampdown on holiday street food vendors. (AP Photo/Vincent Yu)
Supporters try to prevent suspects from having their pictures taken as they leave court on bail in Hong Kong, Thursday, Feb. 11, 2016.
Supporters try to prevent a suspect, right covered by a pullover, from his pictures being taken as he leaves a court on bail in Hong Kong, Thursday, Feb. 11, 2016. (AP Photo/Vincent Yu)