The Two-Way Mandela Interpreter Says He Was In Group That Killed Two Men December 16, 2013 Thamsanqa Jantjie was on stage last week with President Obama and other world leaders at a service for Nelson Mandela. He's told a newspaper that in 2003 he helped hand out "mob justice." Two alleged thieves were burned to death. Jantjie wasn't prosecuted. He was judged to be mentally unfit.