BBC NewsUPDATE 9-Oil prices surge after Saudi air strikes in YemenReutersSaudi 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 mi …

Wall Street JournalUPDATE 8-Oil prices surge after Saudi air strikes in YemenReutersYemen sits on Gulf of Aden, 'chokepoint' to oil supplies. * Tankers to Asia do not pass through Gulf of Aden. * Greater threat to Arab supplies on way to Europe. * …