Witness

Jean-Bédel Bokassa crowned himself Emperor of the Central African Republic in a lavish ceremony on 4 December 1977. He'd already been president for several years since taking power in a military coup - but he wanted more. In 2018, Janet Ball spoke to his son Jean-Charles Bokassa. (Photo: Jean-Bédel Bokassa at his coronation. Credit: Pierre Guillaud / AFP via Getty Images)