Video: Shuttle may have shed debris over Arizona 02/04/2003 By BYRON HARRIS / WFAA-TV NEWS 8 EXCLUSIVE There is now dramatic new evidence that the shuttle Columbia may have been in trouble before it disintegrated over Texas. The spacecraft's demise may have begun much farther west - captured on tape in Arizona. The sky over Wupatki National Monument was still dark Saturday morning when Scott and Chris Valentine got up early to shoot pictures of Columbia en route to a landing in Florida. The Valentines were space fans, so they knew where the shuttle was supposed to be at a...
