what does -- >> great question. sec ra sec ra tarl work. a very close associate. she says she was pregnant and about to give birth august, september, october, the key hot point in the mueller investigation, and that she doesn't know anything about russia collusion. however, she was his secretary -- >> she's saying pregnancy brain, i can't remember, i was super pregnant? >> she says at the time she wasn't doing that secretaryial work. but she did previously so she knows his close aides, she knows his calendar. >> so walk us through this. she is appears before a grand jury. she had an informal interview with the mueller team. what does this mean? >> this is moving extremely quickly. she was called just two weeks ago. her lawyer got a call from mueller's team. she is out in california. she flew back immediately. she rushed her in to meet with a