Experts describe the challenges facing those investigating an alleged chemical attack in Syria.
Tributes are paid to a woman whose husband and son were both US presidents.
European Union gives manufacturers five years to replace ingredient of popular drink which has been linked to cancer.
The meeting with Kim Jong-un was to set up direct talks with Donald Trump, unnamed officials say.
The man fled from Iceland to Sweden on a passenger plane reportedly also carrying the prime minister.
Officials warn nation’s seafarers about the perils of strong drink as they take up new jobs abroad.