The people 's police has its own feature of professional duty, the limitation to bear the moral responsibility, and the channel to increase the professional moral sense.

人民警察具有其自身的职业道德责任特点、承担职业道德责任的限度以及增强职业道德责任感的途径。

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Deputy Chief Constable Judith Gillespie said the police's professional standards department would be conducting a robust investigation.

BBC: Deputy Chief Constable Judith Gillespie

That the police are professional, that they're there and it's clear that they are trying to serve the public.

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The shooting is being investigated by Scotland Yard's Directorate of Professional Standards, and will be referred to the Independent Police Complaints Commission.

BBC: NEWS | UK | Police chief 'sorry' over death