1.   Pipelines have exploded in many nations.

2.   The review found that the pipeline exploded because a backhoe had gouged its surface.

3.   When the pipelines exploded Thursday morning, they were moved to the nearby Grayson Community Center.

4.   A gas pipeline exploded in flames, lighting up the night sky and closing a major highway.

5.   A pipeline exploded in Russia on Thursday, the Interfax news agency reported.

6.   A major gas pipeline exploded in Russia on Thursday, a local civil defense official said.

7.   A gas pipeline exploded and ignited a fire that lit up the night sky and forced firefighters to close a highway as they tried to bat down the flames.

8.   An underground natural gas pipeline exploded and sent a giant ball of flames into the air Saturday, killing six people who had been camping nearby.

9.   Eight oil workers suffered severe burns when a Shell Oil pipeline exploded in southern Nigeria, state health authorities said Saturday.

10.   Eleven people were killed and another was critically injured Saturday when a pipeline exploded near their campsite along the Pecos River south of Carlsbad.