DC, John Allen Muhammad dismissed his lawyers, apparently thinking he stood a better chance of escaping execution if he conducted his own defence.

ECONOMIST: The sniper trials: Hard Virginia | The

Now Vicky - she's the wife, you'll remember - is apparently thinking of writing a book with the help of Isabel who wrote the story in the Sunday Times.

BBC: Chris Huhne: A family affair

But last year researchers at the University of Georgia found no benefit from the supplement in 30 healthy volunteers tested on seven different performance measures. (The study was funded by Coca-Cola, which apparently was thinking of launching its own quercetin supplement.) Lead researcher Kirk Cureton has tested 60 more patients since then, with the same null result.

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