The UK is clear that the use or proliferation of chemical weapons would demand a serious response from the international community and force us to revisit our approach so far.
More top news
Conditions will remain cloudy, with some showers in the south and sunny spells likely, especially in the east.
Here are Ian Payne's British medal prospects for the 2016 Rio Olympics.
The Democratic presidential nominee pledged to foster an inclusive society, create jobs and make college tuition debt free for all.