1.   The Border Patrol chief warns of a toxic spill that could occur should Mexican bandits derail one of the dozens of Southern Pacific freight trains carrying chemicals.

2.   The chief warned homeowners that such papers might be scavenged and used by the unscrupulous to perpetrate fraud.

3.   The other night, the police chief warned me she was about to fire me for incompetence, even though I know the capitals of all the states.

4.   Peruvian ex-UN chief warns that destroying Hussein not in U.S.

5.   As a result, there could be less pent-up demand coming out of the downturn, making for a less than sizzling rebound, the Fed chief warns.

6.   Chief of detectives warns of Jewish extremist attacks.

7.   IMF chief warns of continued financial uncertainty.

8.   Israeli security chiefs have warned of possible attacks by Islamic bombers in response to the tunnel opening.

9.   It is not an easy cure, the IMF chief warned.

10.   Military chief warns of tough action as students fight police.