Traffic reporter Ken Clark of Fox 31 in Denver was doing a traffic report in a helicopter when the video camera captured a space junk of Russian rocket bursting into flames as it crashed to earth over North America.
http://www.myfoxcolorado.com/myfox/pages/News/Detail?contentId=1961501&version=24&locale=EN-US&layoutCode=TSTY&pageId=3.2.1 (video on the side bar) - via Boing Boing