 The Crown Prince went into exile in London, where several other members of the House of Solomon lived, while other members who were in Ethiopia at the time of the revolution were imprisoned.Haile Selassie, his daughter by his first marriage Princess Ijigayehu, his sister Princess Tenagnework, and many of his nephews, nieces, close relatives, and in-laws were among those detained.On 27 August 1975, Haile Selassie died under mysterious circumstances in detention at the Jubilee Palace in Addis Ababa.