In this photo provided by the U.S. Air Force, a truck carrying a rocket booster for an unarmed Minuteman III intercontinental ballistic missile is shown overturned on Thursday, July 31, 2008, near Makoti, N.D. The Air Force says there was no threat to the public. Earlier this month, three ballistic missile crew members from the Minot base fell asleep while holding classified launch code devices. AP Photo logo AP Photo 15 months ago

In this photo provided by the U.S. Air Force, a truck carrying a rocket booster for an unarmed Minuteman III intercontinental ballistic missile is shown overturned on Thursday, July 31, 2008, near Makoti, N.D. The Air Force says there was no threat to the public. Earlier this month, three ballistic missile crew members from the Minot base fell asleep while holding classified launch code devices.