"I am saying I want to see the birth certificate. It's very simple. I want to see the birth certificate. How come his own family doesn't know which hospital he was born in? How come -- forget about birth certificates. Let's say there's no birth certificate. How come in the hospital itself, okay? This is one of the...in the hospital itself, there's no records of his birth. In other words, it doesn't say how much they paid, where is the doctor, here's your room bill."

Meredith Vieira: "You've been privy to all of this, to know this?"

Donald Trump: "Well, I have people that actually have been studying it and they cannot believe what they're talking."

Vieira: "You have people now out there searching -- I mean, in Hawaii?"

Trump: "Absolutely. And they cannot believe what they're finding. And I'm serious."