Demonstrators attack the Guerrero state congress building in south-west Mexico, in new protests over the case of 43 missing students.

Qatar will be cleared of corruption during the 2022 football World Cup bidding process, BBC Sport has learned.

A US ex-policeman who was convicted and then cleared of plotting cannibal acts is convicted of a lesser charge, but will serve no more time in prison.

US President Barack Obama is to hold talks with Myanmar's President Thein Sein, hours after accusing his government of backsliding on reforms.

Royal Dutch Shell was told a pipeline had reached the end of its life years before a Nigeria oil spill, according to court documents seen by the BBC.

A doctor is arrested in connection with the deaths of 14 women at a state-run sterilisation camp in the Indian state of Chhattisgarh.

The US accuses Russia of undermining a ceasefire in Ukraine after reports of Russian troops and military hardware entering the country.

The charity MSF says it is to host clinical trials of new Ebola treatments in West Africa, one of them using the blood of recovered patients.