that's the man who killed nikki vanderheyden. o the jury and we went to jail for an exclusive interview with george burch. >>> coming up -- >> one thing led to another. >> reporter: i will put my mother hat on. nikki has a new baby, she is breast-feeding, her infant child is asleep. why would she have with you right outside the house? let's go! drive! we got to go! someone's in a hurry. annnd doo-do-do-doooo-do! one mississippi. two mississippi. -can we go!? -yeah! faster! oh, no sirree. you see, i get discounts for my safe driving with snapshot from progressive. you should see my savings -- they're nuts. you told us he was a skilled wheelman. no, i'm a wheelman. it's a family name on my mother's side. -what? -irish. perhaps you know me as, the kung fu panda. it's a family name on my mother's side. ♪ ♪ ah, you're adorable. huh. oh, whah! we met george burch at the brown county jail for an exclusive interview with "dateline." we came with a lot of questions about that night, george burgess the brown county jail for an interview wit