Demonstration in Phnom Penh

A riot police officer avoids a gas grenade as police fire gas grenades to disperse protesters in Phnom Penh, Jan. 27, 2014.

A protester moves away from riot police officers who fire tear gas grenades during a protest in Phnom Penh, Jan. 27, 2014.

Protesters led by human rights activist Mam Sonando march through the main street to demand the government to allow him to open a new television channel in Phnom Penh, Jan. 27, 2014.

Riot police officers block protesters led by human rights defender Mam Sonando, who are demanding the government allow him to open a new television channel in Phnom Penh, Jan. 27, 2014.