The prisons are Belmarsh, Brixton, Coldingley, Feltham, High Down, Pentonville, Wandsworth and Wormwood Scrubs.

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Some of the worst tensions had been at Feltham Young Offenders Institution and Brixton Prison, both in London.

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Neil Flynn, 46, from Feltham in west London, said the capital had to do a good job in 2012.

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The full closure of the motorway in both directions between Chiswick and Feltham began at 20:00 BST on Friday.

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Jacobs was found hanged in a single cell at Feltham young offenders' institution, west London, in the early hours of Saturday.

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Yet there is an obvious way of improving matters in bad prisons such as Wormwood Scrubs, Preston and Feltham: bring in private-sector management.

ECONOMIST: Prisons

The British Home Office said Friday that Reid twice stayed at Feltham Young Offenders Institution in West London -- for 10 days in 1992 and one month in 1994.

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The group, chaired by Feltham and Heston MP Alan Keen, conducted a wide-ranging report into all aspects of the game in England, including finance, supporter representation and the development of the national game.

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"Stewart says in his witness statement that he attacked Zahid in order to get 'shipped out' of Feltham, an establishment which he clearly disliked intensely, intending to injure but not to kill him, " said Mr Giffin.

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