MARK Speight's CBBC co-star Kirsten O'Brien has opened up about the "horrendous" moment she had to report his suicide on Newsround.
Mark presented the art programme SMart on CBBC for 14 years, from 1994. But in January 2008, the presenter woke to find his fiancee, fellow presenter Natasha Collins, dead in their West London flat after a night of drinking and taking cocaine.
He was arrested on suspicion of murder and supplying Class A drugs but was later released without charge. However the BBC suspended him from his job on the children's arts show.
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