11.   On the first day the government took responsibility for airport security, some passengers noticed extra vigilance and felt reassured by the change.

12.   Sonoran state prosecutor Vicky Salazar said several passengers had noticed brake problems, but their complaints were ignored by the two drivers on board.

13.   The Detroit Free Press, quoting unidentified sources, reported Tuesday that Fetisov told friends and family the three limousine passengers noticed the driver appeared to fall asleep.

14.   They had been in the air only two hours when first class passengers noticed a flight attendant emerge from the cockpit with tears in her eyes.

15.   Werner Klaasen, a United spokesman in Frankfurt, said a passenger noticed the threat.

16.   What passengers should notice are the chairs they can use when they are asked to remove their shoes to be checked for explosives.

17.   But passengers told the daily that the New Delhi-London-New York flight was cancelled after passengers noticed a rat scurrying down the aisle.

18.   But passengers noticed the gun was a toy and the hijacker was turned over to police and charged with malicious hooliganism.