The U.S. action made “all states less safe around the world”, Ravina Shamdasani, spokesperson for the high commissioner, said.
“This is a moment for the country to seriously address the deep issues of racism and discrimination in law enforcement,” she said.
The UN Human Rights Office in Geneva on Tuesday said the spate of Russia’s deadly attacks on Ukraine could be classified as war crimes.
The duo were last seen on Sunday travelling in a boat on the Itaquaí River, reportedly to conduct interviews with indigenous communities.
The three men – Britons Aiden Aslin and Shaun Pinner, and Moroccan Saaudun Brahim – were captured while fighting for Ukraine.
