1.   Also, as the vehicle rolled, it began to deform and the doors sprang open.

2.   Armored vehicles rolled past his dormitory-room window.

3.   As the vehicle rolled through Hanoi, Brace felt someone tapping a message on his thigh.

4.   A key question for investigators looking into cases in which vehicles rolled over and had damaged tires is whether the tires were the cause, he said.

5.   All vehicles using the road must carry a prepurchased windshield transponder that sends a coded signal to a computer whenever the vehicle rolls onto the road.

6.   But higher-pressure tires increase the risk that sport utility vehicles will roll over during some driving situations without tire failure.

7.   But with sport utilities, deaths come relatively more often when the vehicle rolls over.

8.   Ford officials respond that all sport utility vehicles roll over more readily than cars, and that all sport utility vehicles are more vulnerable to tire failures than cars.

9.   Listen for any noises coming from the wheels both when the vehicle is rolling and when you apply the brakes.

10.   More than a dozen armored vehicles rolled into the city.