investigation could become a criminal investigation.

important milestone in an ongoing investigation

From the outset the Federal Bureau of Investigation and other federal authorities have provided virtually all the resources that would be necessary and appropriate and could be used effectively,

Among these criminal aliens are hundreds of sexual predators, including a rapist and serial child molester, hundreds of drug traffickers, and hundreds of violent criminals, including murderers,

We're doing a joint investigation with the FBI - a criminal investigation, ... He's been suspended with pay.

As far as the criminal investigation and how it was resolved, the matter was handled in an appropriate way,