He banned booze on the tube, now Boris Johnson is forcing binge drinkers to wear electronic tags.
London's mayor is launching a pilot scheme to fit drunken offenders with tags which detect alcohol in sweat.
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Two police officers helping to guard diplomats have been sacked for sharing pornographic images on their mobile phones.
A 32-year old man from Hampton has been jailed for five years historic sexual assaults in the late 1990s.
A teenager who was mistakenly released from prison after he was arrested on suspicion of attempted murder has been detained by police.