US intelligence and Pentagon officials admit having lost track of Osama bin Laden in the Tora Bora area in the Northwest of Afghanistan. “The chatter stopped,” says John Stufflebeem. According to commanders of the Northern Alliance, as many as 500 al-Qaeda members might still be at large. [St. Petersburg Times, 12/18/2001] The same day, Rumsfeld says he has heard that there were 30 or 31 persons being held in custody around Tora Bora as of December 16. It is unclear whether any high-ranking al-Qaeda members are among them. Meanwhile, a detention center is being built at Kandahar. [Associated Press, 12/17/2001]