So without getting into the specifics, I can tell you that to the extent that investigation is a relatively important investigation and meaningful, the president would have been periodically briefed.
Robert MuellerPeople talk about the Patriot Act that was passed immediately in the wake of September 11. What the Patriot Act did was break down the walls between the various agencies.
Robert MuellerWe had to address information technology in the ways we had not before and give the agents the tools that they need to do their job more efficiently and more expeditiously.
Robert MuellerAnd from the moment that we realized it was a terrorist attack, there isn't an agent or a support person in the FBI that wasn't committed to bringing to justice those who were responsible for this.
Robert Mueller