Former British triple jumper Jonathan Edwards has tweeted:
I sincerely hope Lance Armstrong is innocent of alleged doping charges but whatever the truth, the handling of situation borders on farce
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The Novichok incident in Salisbury has turned into an international diplomatic crisis. But how bad could things get? Adam Shaw reports.
Among those murdered was Keith Palmer, an unarmed constable who "did his job and never wanted any fuss."
Top temperature 14 Celsius (57 F).