He made the comments as part of a forthcoming BBC3 documentary, Oscar Pistorius: What Really Happened?

BBC: Oscar Pistorius family denies 'suicidal' claim

BBC3's Being Human won the Writers' Guild award for TV drama series, while Hollyoaks writer Nick Leather won best continuing TV drama.

BBC: Steven Moffat honoured at Writers' Guild Awards

The BBC3 show beat the likes of Strictly Come Dancing and Britain's Got Talent to the audience award, voted for by the public, in this year's Baftas.

BBC: Gavin and Stacey - and Charlotte?