The Metropolitan Police has told ITV News that 50 people have been temporarily detained as a result of the 'critical mass' procession.
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Leicestershire Police has launched a film to raise awareness of online grooming risks after the death of murdered teenager Kayleigh Haywood.
The man allegedly began 'injuring himself' with a payphone after he was placed in a cell.
Theresa May has launched her bid to become the next leader of the Conservative Party.