Brian Williams gives us the real lowdown on the Elizabeth Warren story.

SO THERE I WAS IN THE BEDROOM OF ELIZABETH WARREN'S PARENTS WHEN SHE WAS CONCEIVED, & I HEARD HER FATHER SAY TO HER MOTHER " I'M SORRY I LIED ABOUT BEING NATIVE AMERICAN, BUT WHAT WILL WE TELL BABY ELIZABETH WHEN SHE ARRIVES? "