Legal Question in Criminal Law in California

As long as it takes.

At some point the investigation will probably become meaningless because the statute of limitations with be exceeded.

As long as they want. If the FBI is investigating you perhaps you need representation. If you wish, you may call my office if you would be interested in us representing you. My office number is 818 345 0123

This gratuitous response does not create an attorney client relationship. The advice provided herein is generic, may not apply to your circumstances and is not to be relied upon in your actions. An attorney client relationship is created only upon execution of an engagement letter hiring me or my firm.