Many of those arrested never have their cases investigated at all.

对于那些被捕的罪犯，他们中许多人的案子根本就没有进行调查。

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"They have no doubt that they will get away with it," said H. G. s. Dhaliwal, a deputy police commissioner in New Delhi who has investigated several such cases.

“他们毫不怀疑他们能够侥幸，不受惩罚”，新德里的警方的代理人，已经参与调查多起类似案件的达利瓦这么说。

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Suspected cases are being investigated in countries including Australia, Colombia, Japan and South Korea.

一些国家正在调查疑似病例，这些国家包括澳大利亚，哥伦比亚，日本和韩国。

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Evidence of possible bogus postal votes was found in three of 64 cases investigated, it said.

BBC: No prosecutions over Tower Hamlets vote fraud claims

In 2010 there were 12, 606 prosecutions from cases investigated chiefly by agencies other than Justice, Treasury, Defense and Homeland Security.

WSJ: Federal Offenses: Law-Enforcement Teams Grow at U.S. Government Agencies

Her mother is one of two other less serious E.coli cases being investigated by Wales' public health chiefs and the local authority's environmental health officers.

BBC: Chip shop showed 'poor hygiene'