The indirect negotiations are seen as a last-ditch effort to prevent a conflict, but the chances of a nuclear agreement are unclear.

New evidence reveals what happened when 19 people were shot dead in Kathmandu last September.

New evidence reveals what happened when 19 people were shot dead in Kathmandu last September.

New evidence reveals what happened when 19 people were shot dead in Kathmandu last September.

The US Supreme Court's decision to block a pillar of US trade policy has caused yet more uncertainty.

BBC international correspondent Quentin Sommerville travelled to Culiacán in northern Sinaloa state following an explosion in violence.

BBC international correspondent Quentin Sommerville travelled to Culiacán in northern Sinaloa state following an explosion in violence.

The NYPD is looking for four people they say injured officers with snowballs, in behavior the commisioner called "disgraceful".