BBC News | UPDATE 9-Oil prices surge after Saudi air strikes in Yemen Reuters Saudi air strikes in Yemen stoke oil security fears. * Yemen sits on Gulf of Aden, 'chokepoint' to oil supplies. * Threat to Arab supplies on way to Europe. * Heavy Western military presence protects Gulf of Aden (Updates throughout, changes dateline ... Why Bombing the 39th Biggest Oil Producer Is Roiling Markets Oil prices surge after Saudi air strikes in Yemen Oil prices rise 6% as Saudi Arabia bombs Yemen rebels |