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.
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Prime minister is accused of being out of step with ordinary people over designer clothing while others say that criticism is sexist.
Motorcycle racer Guy Martin is taking on pedal power in a world record bid cycling around the British coast in 20 days.
David Davis is expected to face pressure in the Commons as MPs vote on timetable while Supreme Court challenge over Brexit enters third day.