1.   Administration sources cautioned, however, that President Bush could reopen the search process.

2.   But sources cautioned that this part of the deal was uncertain, because it would require Apple to make a multimillion-dollar investment.

3.   One source cautioned that the deal may not be as far along as it appears.

4.   Sources cautioned that no agreement has been signed, and that negotiations could come unglued -- as they have before.

5.   Sources cautioned Wednesday that the extradition could be delayed at the last minute because of legal snags.

6.   Terms being considered could not be learned, and sources cautioned the talks could fall apart.

7.   The sources cautioned that investigators had yet to determine whether any of the names were actual targets or just subjects that interested Kaczynski.

8.   However, sources cautioned that the list could change before the final announcement, especially considering the continuing fight in the Senate.

9.   Initial discussions have been held with investment bankers, but the source cautioned that the talks may not result in a deal.

10.   Israeli sources cautioned, however, their expectations for an accord are modest.