The police investigation is ongoing.

警方的调查在持续进行中。

《牛津词典》

So far, the police investigation has drawn a blank.

到目前为止警方的调查毫无结果。

《牛津词典》

He agreed to cooperate with the police investigation.

他同意配合警方调查。

《柯林斯英汉双解大词典》

Jackson's doctor became the subject of a police investigation after admitting he gave Jackson a powerful drug to help him sleep.

VOA: special.2010.01.02

Prime Minister Cameron promised Friday that a judge will lead a full public inquiry into the case after police complete their investigation.

VOA: special.2011.07.09

The most famous are his police drama series called CSI: Crime Scene Investigation.

VOA: special.2010.03.12

Mr. Leung declined to comment on the case, citing the police investigation that is under way.

WSJ: Hong Kong Mercantile Exchange Being Probed

Rehtaeh also struggled emotionally after the police investigation, her mother wrote on her Facebook tribute page.

CNN: SHARE THIS

Arlene's sister, Paula, said the family no longer have any faith in the police investigation.

BBC: Arkinson family criticise police search