The Mayor of London, his HIV Ambassador pop star Annie Lennox and the Terrence Higgins Trust are celebrating 30 years of the charity and the HIV response in London.
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At least 35 cats are thought to have been massacred around the south London borough of Croydon.
Widespread frost. Lows of -2°C tonight.
The rogue green-fingered fanatic has been secretly hacking shrubs at parks and doing a "proper" job.