Mau Mau Uprising attempt to eliminate Mau Mau's presence within Nairobi in one fell swoop. 25,000 members of British security forces under the control of General George Erskine were deployed as Nairobi was sealed off and underwent a sector-by-sector purge. All native Kenyans were taken to temporary barbed-wire enclosures, whereafter those who were not Kikuyu, Embu or Meru were released; those who were remained in detention for screening. Whilst the operation itself was conducted by Europeans, most suspected members of Mau Mau were picked out of groups of the Kikuyu-Embu-Meru detainees by a native Kenyan informer. Male suspects were then taken off for
Mau Mau Uprising decision, Mr Justice McCombe said the claimants had an "arguable case", and added: A "Times" editorial noted with satisfaction that "Mr Justice McCombe told the FCO, in effect, to get lost. Though the arguments against reopening very old wounds are seductive, they fail morally. There are living claimants and it most certainly was not their fault that the documentary evidence that seems to support their claims was for so long 'lost' in the governmental filing system." During the course of the Mau Mau legal battle in London, a large amount of what was stated to be formerly lost Foreign Office