South Africans hold protests against migrants

Protests take place in several South African cities against undocumented migrants. Demonstrators say they're taking jobs from locals, putting pressure on public services and causing crime. Many immigrants have already been forced to leave. Also: people in Venezuela are still searching damaged buildings for missing family and friends following last week's earthquakes. A Chinese tycoon who moved to the United States has been sent to prison for 30 years for fraud. Britain has announced a large increase in defence spending to meet an increased threat from Russia. And Nasa is preparing to launch a mission to save an ageing telescope...