Syria's President Bashar al-Assad has said there is a "significant" chance he will stand in the next presidential election, despite opposition and international calls for him to step down.
He told AFP news agency, "I see no reason why I shouldn't stand? (if) there is public desire.....in short, we can say that the chances for my candidacy are significant."
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The talks descended into crisis on Friday when Canada's trade minister Chrystia Freeland walked out of meetings.
Police in New York are still investigating what the substance is and whether it could be harmful.
The Sherlock actor made the comment while he received an award for his humanitarian work.