close investigation

As a result, Lynch closed his investigation in November 2006.

Customs officials said in September that they had failed to discover any violations and closed their investigation.

Jackson was not charged with a crime and the police closed their criminal investigation citing lack of evidence.

Mentor said the agency closed its investigation into the accusations in 2002 without taking any action.

At year's end the government had closed its investigation, citing lack of evidence.

The teacher eventually resigned, and the school closed its investigation.

I know the police investigated, ruled the death a suicide, and closed their investigation.

Federal authorities in Salt Lake say they have closed their investigation.

But the police soon closed their investigation, reporting to townspeople that no laws had been broken.

Prosecutors have not indicated whether they intend to pursue new charges against anyone or close their investigation.