In the latest in the series of attacks on the electoral commission's offices, gunmen in Nigeria's south-eastern Anambra State, destroy nearly 800 ballot boxes and voting booths, three weeks before the country goes to the polls. A senior officer at the Independent Nigerian Electoral Commission (Inec) says they are working with security forces to stop the attacks. Plus, thousands of residents from Nigeria’s Ogale community in the Delta region file a damages claim for pollution against oil giant Shell, in a London court. And South Sudan prepares for the arrival of Pope Francis.