Riots

Students wear protective gear during a protest in Hong Kong, Monday, Sept. 2, 2019. Hong Kong has been the scene of tense anti-government protests for nearly three months. The demonstrations began in response to a proposed extradition law and have expanded to include other grievances and demands for democracy in the semiautonomous Chinese territory. (AP Photo/Kin Cheung)

Pro-democracy protestors gather outside the airport in Hong Kong, Sunday, Sept. 1, 2019. The operator of the express train to Hong Kong's airport has suspended service as pro-democracy protesters gathered there following a day of violent clashes with police. Protesters gathered at the airport after online calls to disrupt travel. (AP Photo/Kin Cheung)

Protesters stand near burning items during a pro-democracy protest in causeway bay, Hong Kong, Saturday, Aug. 31, 2019. Hundreds of people are rallying in an athletic park in central Hong Kong as a 13th-straight weekend of pro-democracy protests gets underway. (AP Photo/Vincent Yu)

Demonstrators stand during a protest at the Yuen Long MTR station, where demonstrators and others were violently attacked by men in white T-shirts following an earlier protest in July, in Hong Kong, Wednesday, Aug. 21, 2019. Hundreds of Hong Kong protesters held a sit-in at a suburban train station to mark the anniversary of a violent attack there by masked assailants on supporters of the antigovernment movement. (AP Photo/Kin Cheung)

Occupy Central leader Benny Tai, center, talks to reporters outside the High court in Hong Kong Thursday, Aug.15, 2019. Tai, a top opposition leader imprisoned on public disorder charges was released on bail Thursday as Hong Kong's government attempts to quell a protest movement that has paralyzed parts of the territory, including its international airport, and led to hundreds of arrests. (AP Photo/Vincent Yu)

Policemen arrest a protester during a clash at the Airport in Hong Kong, Tuesday, Aug. 13, 2019. Riot police clashed with pro-democracy protesters at Hong Kong's airport late Tuesday night, a chaotic end to a second day of demonstrations that caused mass flight cancellations at the Chinese city's busy transport hub. (AP Photo/Vincent Yu)

Protesters gesture as they stage a sit-in rally at the Airport in Hong Kong, Tuesday, Aug. 13, 2019. Protesters severely crippled operations at Hong Kong's international airport for a second day Tuesday, forcing authorities to cancel all remaining flights out of the city after demonstrators took over the terminals as part of their push for democratic reforms. (AP Photo/Kin Cheung)

Kyrgyz riot police shoot rubber bullets to stop supporters of former president Almazbek Atambayev, near his residence in the village of Koi-Tash, about 20 kilometers (12 miles) south of the capital, Bishkek, Kyrgyzstan, Thursday, Aug. 8, 2019. Police in Kyrgyzstan detained the Central Asian nation's ex-president Thursday following violent clashes with his supporters, a day after a previous attempt to arrest him left one policeman dead and nearly 80 people injured. (AP Photo/Vladimir Voronin)

A protester throws an egg to the Tseung Kwan O police station during an anti-extradition bill protest in Hong Kong, Sunday, Aug. 4, 2019. Protesters held two more rallies Sunday after Hong Kong police announced more than 20 people were arrested following clashes at an earlier demonstration, adding to increasingly tense confrontations with the Chinese territory's government. (AP Photo/Vincent Thian)

A protester stands in the midst of tear gas during confrontation with police in Hong Kong during the early hours of Sunday, Aug. 4, 2019. Hong Kong protesters ignored police warnings and streamed past the designated endpoint for a rally Saturday in the latest of a series of demonstrations targeting the government of the semi-autonomous Chinese territory. (Elson Li/HK01 via AP)