The prosecution's evidence in a trial this month of 51 alleged Muslim Brotherhood supporters in Egypt relied on the testimony of one police officer, Human Rights Watch said on Sunday.
Convicted Boston Marathon bomber Dzhokhar Tsarnaev is set to return to court on Tuesday for the next phase of his trial, when prosecutors will argue that he should be sentenced to death for his role in the deadly attack in 2013.
Poland has summoned the United States' ambassador in Warsaw over an article written by a top U.S. intelligence official on Poland's alleged responsibility for the Holocaust during World War Two, a foreign ministry spokesman said on Sunday.