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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John Edward Doherty, 38, will appear before magistrates later charged with the murder of Archie Sheppard.
A woman hit by police gunfire during a counter-terrorism operation has been arrested after being released from hospital.
Police have been granted extra time to question a man who is being held on suspicion of planning a terror attack.