Federal agents raided Huntsville defense contracting business, System Studies and Simulation, Inc. (S3) Thursday. At least one agent remained at the location Friday.

The United States Army CID office gave this statement:

As a matter of policy, we do not confirm or deny the existence of an investigation into an individual or a company unless charges have been filed. Thanks and hope you understand.

We will bring you the latest on this story as details become available.