81.   Police said it was unlikely that gas lines were to blame for the explosion.

82.   Police accused the construction workers of drilling a hole in a gas line against safety regulations.

83.   Police believe the blast was caused by workers mistakenly drilling into a gas line.

84.   People probed the knee-deep mud with shovels or their bare hands among the splintered remains of houses, looking for potentially explosive ruptured household gas lines.

85.   Police said the construction crew apparently punched a hole in a gas line as well as a sewer pipe during work at a department store.

86.   A backhoe cut the gas line at a construction site behind the building, Shafer said.

87.   A leaking gas line exploded during morning rush hour Friday, crushing vehicles and tossing heavy metal plates from a temporary road into the air like dominoes.

88.   A leaking gas line explodes during morning rush hour, crushing vehicles and tossing heavy metal plates from a temporary road into the air like dominoes.

89.   A government investigation team concluded Monday that the blast was caused by workers mistakenly drilling into a gas line.

90.   A gas line exploded in flames in a farm field Tuesday, sending flames hundreds of feet in the air.