the king of late night. >> "late night"'s jimmy fallon was still a teenager when carson went off the air 18 years ago. >> any television fans will immerse themselves. it's like having a museum in your house. >> what would carson make of all of this? maybe he would wonder what all the fuss is about. >> i remember the first night standing backstage and someone said, "ten years from now you won't even remember this night." we all laughed thinking, this is -- there is no way anybody's going to do this for ten years. >> he did it for longer than that, of course. now johnny's legacy is set to last a whole lot longer. that was well worth the wait. that's our broadcast for this wednesday evening. in for brian williams, i'm ann curry. for all of us here at nbc news, curry. for all of us here at nbc news, thank you and good night. -- captions by vitac -- www.vitac.com >>> we have breaking news to begin with. this is video just taken moments ago of a suspect at the conclusion of a high speed...