detrimental to the investigation.

Our investigation continues full speed ahead,

When we have federal law enforcement officials involved in the investigation, perhaps some of our immigrant community members feel like there would be some problem for them because of their status, or some questions with regard to their status, if they come forward,

I believe that such an investigation at this point ... would be detrimental to this highly classified program and efforts to reach some accommodation with the administration.

We're also cognizant of not creating a situation where we have a potential witness testifying at the trial

We don't want to speculate, but certainly it's not beyond any reality that the person or persons involved in this would have numerous vehicles that they could be using,