CNN Special Investigations Unit

We Were Warned: Out of Gas (2006x3)

Air date: Mar 18, 2006

Frank Sesno examines what might happen if a major hurricane hit Houston, the center of U.S. energy production, and the disaster was followed by terror strikes at oil installations in Saudi Arabia. Included: how much oil the earth has left; alternative fuels; and insights from Richard Branson and automobile designer Bob Lutz.