21.  So far, U.S. forces have not gone out on patrol into the Basilan jungle with Philippine soldiers pursuing the Abu Sayyaf, Philippine officials said.

22.  Some Philippine officials say Abu Sayyaf is already linked with al-Qaida, though the evidence for that is sketchy.

23.  The articles then criticized Philippine officials for trying to convince the public that secondhand smoke was harmful.

24.  The foreign secretary did not offer any explanation for the postponement, but other Philippine officials said that the reason for the delay should be obvious.

25.  The military activity there may have impeded the release of the Burnhams, Philippine officials said.

26.  The U.S. has let Philippine officials take the lead, offering money and military training and equipment.

27.  Today, Cohen signed an agreement with Philippine officials guaranteeing visiting rights for U.S. air and naval forces, and increasing joint maneuvers.

28.  U.S. and Philippine officials disagree.

29.  U.S. and Philippine officials have refused to comment on Ahmed and his whereabouts.

30.  While Philippine military officials say they plan to rescue the hostages, with American assistance, Pentagon officials say an operation is not imminent.