www.bbc.co.uk/news/world-africa-16052074 SNIPPET: "A Nigerian court has sentenced a former spokesman of the militant Islamist sect Boko Haram to three years in prison. Ali Sanda Umar Konduga was arrested last month with Nigerian senator Ali Ndume, who is accused of backing Boko Haram. The group has staged several attacks in Nigeria, including on the UN base and police headquarters in Abuja. Last week, a US Congressional report said Boko Haram was an "emerging threat" to the US and its interests. Nigeria's security services said Konduga spoke on behalf of Boko Haram, using the name Usman al-Zawahiri." SNIPPET: "Boko Haram means "Western...