Ethiopian and Somali troops capture Baidoa, a strategic stronghold of al-Shabab Islamist militants, as the UN approves extra African Union troops for Somalia.
A gas-fuelled fire, with flames as high as 5m, may burn for months in waters off the Niger Delta in south-east Nigeria, a Chevron spokesperson tells the BBC.
A trial verdict for Egyptian ex-President Hosni Mubarak, accused of ordering the killing of protesters in the revolution that ousted him, is set for 2 June.
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