of making up hand gestures at nelson mandela's johannesburg memorial service. he is claiming that he had a schizophrenic episode. video shows the man at service and now in an interview with a south african newspaper, the man says he was hallucinating and hearing voices. the man adds that he is receiving treatment for his schizophrenia and says he is a qualify sign language interpreter. the south african government says that it is investigating this embarrassing incident the. >> look at the invitation from instagram for today's event. this photo is from an invitation that vague and asks the media to "share a moment" with the instagram team. rumors say they could be unveiling a new private messaging feature. >> if a new interview oprah is revealing why she never had children. she says she doesn't regret give up being a mom. the 59-year-old says she has made many sacrifices in her