A Syrian opposition leader has warned that he will hold the international community - and in particular Russia - responsible if President Assad uses chemical weapons.
He was speaking at a meeting of the Friends of Syria in Marrakech, Morocco.
More top news
High levels of immigration to the UK are unsustainable and threatening the cohesion of society, Home Secretary Theresa May is to warn.
A homeless woman lay dead at a McDonald's for hours as oblivious diners ate around her.
A priest rescue several coffins that had floated away in a cemetery during unprecedented floods in the US state of South Carolina.