Donald Trump Promises To "Jump Start" US Economy

The US Republican presidential nominee, Donald Trump, has promised to "jump start" the US economy by suspending new regulations and cutting corporate taxes if he won November's election.

Researchers in the US have developed a skin sensor that enables doctors and police to accurately measure blood alcohol levels.

The BBC's Tamasin Ford reports from Guinea to see how this country is coping with Ebola, two and a half years after the regional spread of the deadly virus in the region.