He said the matter was still under federal investigation when the state closed its case.

The attacks, beginning in 1998, are the focus of a federal investigation.

The federal investigation will try to answer these questions before a final report is released next fall.

They are now the subject of a federal criminal investigation.

The land deal is now the subject of a court battle and a federal investigation.

They have organized to put pressure on the government to start a federal investigation.

The first has to do with the federal investigation into cycling.

An international business becomes the target of a federal investigation.

Weeks passed and the federal investigation seemed to be going nowhere.

What turn the federal investigation takes next, and when, is unclear.