he says he doesn't know why. in response to this entire situation, which is still under review at the fbi, deputy director also explained that the fbi has now doubled the number of supervisors who are going to be reviewing these types of tips so this doesn't happen in the future. >> we actually just turned the sound of that exchange. let's listen to it. >> did the fbi reach out to law enforcement to give them a warning about cruz and if not, why not? >> push the red button. >> no, sir, we did not. i do not know why the call taker did not do so. she conferred with her supervisor and she made some sort of a presentation about what was contained in that call and a decision was made -- there was discussion about the fact that the local department had been notified, you're absolutely correct, senator, the call was very explicit.