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

We now know what happened because of the surveillance investigation.

我们现在知道发生了些什么,经过监督调查后

耶鲁公开课 - 金融市场课程节选

And from that investigation,

根据那个调查，

新闻社的真实事件 - SpeakingMax英语口语达人

This year marks the sixtieth anniversary of the United States Federal Bureau of Investigation's "Ten Most Wanted Fugitives" list.

VOA: special.2010.05.05

It represents the moment in the life of Socrates where he turns away from the investigation of natural phenomena to the study of the human and political things the moral and political things.

它代表着苏格拉底生命中,从调查自然现象,转向研究,人类与政治事务,即道德与政治事务。

耶鲁公开课 - 政治哲学导论课程节选

On Friday, the United Nations human rights office called for an investigation of possible war crimes in Sri Lanka.

VOA: special.2009.05.16

Just this week, an investigation found that the State Department overpaid the company by tens of millions of dollars.

VOA: special.2009.06.19

But if the council takes no action within six months, the court might still be able to carry out an investigation.

VOA: special.2010.06.21

Israel has rejected demands by the United Nations for an international investigation -- and an end to the blockade.

VOA: special.2010.06.05

Friday, the top U.N. human rights official called for an independent investigation into possible war crimes by both sides in the conflict.

VOA: special.2009.01.10

Timothy Walsh says he offered his team to help in the investigation, but Indian officials rejected the invitation.

VOA: special.2011.04.27

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

And he says programs like "CSI: Crime Scene Investigation" suggest that scientific evidence is used much more often than it really is.

VOA: special.2009.08.31

Lawmakers in the United States have expanded an investigation into the use of location-tracking systems on mobile devices.

VOA: special.2011.05.02

The loss of the space shuttle Columbia in February of two thousand three led to an investigation by the Columbia Accident Investigation Board.

VOA: special.2009.12.30

The state governor freed her, but only after the United States Senate ordered an investigation into conditions in the West Virginia coal fields.

VOA: special.2009.03.16

The Serbian president said there will be an investigation into how Mr.Mladic avoided arrest for so long.

VOA: special.2011.05.28

His investigation led to the most important astronomical discovery of the Twentieth century -- the expanding universe.

VOA: special.2009.04.29

This workshop shows that it takes a deep understanding of science to lead a crime scene investigation.

VOA: special.2010.05.05

An investigation found that people from the neighboring state of Missouri had voted in the elections illegally.

VOA: special.2009.05.07

But they called for investigation of a large number of reports of voter registration cards being sold.

VOA: special.2009.08.22

After much investigation, the reporters linked the Watergate break-in to President Nixon and his top advisers.

VOA: special.2009.04.26

Robert Mueller, director of the Federal Bureau of Investigation, spoke last month at a Senate hearing.

VOA: special.2009.10.17

He refused.Lincoln believed that starting an investigation would be like lighting a barrel of gunpowder.

VOA: special.2009.10.29

They demanded an investigation. It found no misuse of public money to support the speech.

VOA: special.2009.09.17

But an investigation proved that the company and the Teamsters had cheated in the election.

VOA: special.2009.09.06

An investigation showed that leading members of Congress, and even the Vice President, received shares of ownership in the company for free, or at low cost.

VOA: special.2010.02.25

That's pretty good work,eh?" " I want a full, detailed report of your investigation."

VOA: special.2009.07.19

The Federal Bureau of Investigation says people are being trafficked into major cities nationwide.

VOA: special.2010.06.14

Later,once the plane left the gate, it was ordered to return for further investigation.

VOA: special.2010.05.08