With US officials warning that Pakistan faces a threat to its very existence from Islamic extremists, FRONTLINE/World ventures into the Swat Valley, once a tranquil tourist destination, now a battleground for a new generation of Taliban.
Watch “State of Emergency,” coming February 26, 2008 at 9 pm on PBS (check local listings) and online at http://www.pbs.org/frontlineworld/stories/preview/703/
