Syria Preparing New Chemical Attack, Says US

The United States says it has identified potential preparations for another chemical weapons attack by the Syrian government.

The president of Brazil, Michel Temer, has been charged with accepting bribes. If the case progresses, it would be the first prosecution of a sitting president for corruption.

A court in Moscow is expected to deliver the verdict in the trial of five Chechen men accused of murdering Russian opposition leader Boris Nemtsov.