The investigating officer believes Oscar Pistorius may be a flight risk.
"We don't want another Dewani," the officer says, referring to Shrien Dewani - the British man accused by a South African court of arranging the murder of his wife on their honeymoon there.
More top news
Ross Brennan, 28, conspired with Aarron Gledhill, 30, to import and sell powerful class A drugs to thousands of customers.
Pyongyang's foreign minister said Donald Trump's aggressive rhetoric is regarded as a legitimate "declaration of war".
Former congressman Anthony Weiner has been jailed over an underage sexting scandal which helped rock Hillary Clinton's election campaign.