John Nottingham, a colonial service officer who was posted to Kenya in 1952 and still lives there, told ITV News that rebel fighters held in British camps were "compelled by force" to talk.
More top news
Tehran has warned it is prepared to shoot down more surveillance drones.
Nigel Farage has criticised Boris Johnson's handling of the revelation that police were called to a domestic incident at his home.
Lord Prescott's family praised the swift actions of ambulance and hospital staff after the former deputy prime minister was taken ill.