An elite officer from Scotland Yard's Diplomatic Protection Group will be sentenced today for sharing obscene images using his mobile phone.
An investigation found that James Addison shared illegal material with other officers while on duty. His roles included guarding Downing Street.
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Smoke was seen for miles around today after a Weatherspoons pub caught fire in south east London.
Police have launched a murder investigation after a 35-year-old man was stabbed to death in north London.
A man in his 40s was shot dead shortly before midnight by police in Enfield.