1.   Also, investigators learned that it is common for the gates at that crossing to be triggered by freight cars on side rails, a railroad official said.

2.   After calling a work number that Ibrahim had given to the bank, investigators learned that she never had worked for the Washington, D.C., organization.

3.   Allied investigators learned of the conference when they debriefed Nazi officials right after the war.

4.   But federal investigators have learned through the years that such accounts are notoriously unreliable.

5.   But in recent weeks investigators learned that that did not occur.

6.   But last fall, investigators learned that the jet had been used to train bomb-sniffing dogs, which could account for at least some of the traces.

7.   But last month, investigators learned that the jet had been used to train bomb-sniffing dogs, which could account for at least some of the traces.

8.   But the investigators now learned that some witnesses had even more to say about the cop-turned-mayor.

9.   But the woman refused to be interviewed and investigators could never learn if he called during the emergency.

10.   But, he acknowledged, investigators did not learn of the accusations involving the department working with the INS until the accusations were published in news reports.