Al-Shabaab, the Islamist terror group claiming responsibility for yesterday's killings, has issued a warning to tourists.
In a statement, the group said, "Kenya is now officially a war zone and as such any tourists visiting the country do so at their own peril."
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More than 80 prominent Britons, including Boris Johnson, Russell Brand and former Government ministers, urge Obama to release Aamer.
Thundery overnight with a Met Office warning for rain in place for a large swathe of the country. Quite sunny throughout tomorrow.
Video shot in Islamic State capital Raqq purportedly shows at least two of three missing London schoolgirls.