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

The problem for Mariano Rajoy is that this scandal chimes with a widely held perception amongst people in Spain, that politics can often be dirty, because of the number of corruption cases investigated in the past and present.

BBC: Q&A: Spain's opposition tells PM to go