Experience in the police force, knowledge of "the streets" and a good network of informants are all things that matter far more than a university degree when criminal-investigator positions open up.

应聘刑事侦查员时，在警察机关的经验，关于“街头事件”的了解以及良好的告密者网络远比大学文凭重要的多。

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The IPCC is looking at whether there was a criminal cover-up by South Yorkshire Police of failings by the force.

BBC: Hillsborough: 1,444 police names passed to IPCC

It later emerged Miss Brown's tweets were being investigated by Kent Police for possible criminal offences after the force received complaints.

BBC: Paris Brown: Kent youth PCC resigns after Twitter row

The Criminal Justice and Police Act gives police the power to arrest kerb crawlers and force them to give fingerprints and DNA samples.

BBC: 'Wonderful' new powers for police