He built the pipe bomb to get back at the government.

And you don't keep pipe bombs sitting around the house any longer than necessary.

In many countries making or having a pipe bomb is a serious crime.

"The boy also explained how to make pipe bombs and use them against people."

Their bodies were found in the morning, along with 14 pipe bombs, the army said.

The girl was killed by a pipe bomb left on the porch of her home.

The pipe bomb used in the attack was said to have been "relatively small."

The material, he acknowledged, could be used to make a pipe bomb.

"It was a little more sophisticated than the average pipe bomb," he said.

The next night came the shattering experience of the pipe bomb.

In Atlanta yesterday, a pipe bomb killed one person and wounded more than 100.

The police said the device was a crude pipe bomb.

A second pipe bomb inside the package did not explode, she said.

Black powder was used in the pipe bomb at the Olympics.

Inside the apartment, the police found two pipe bombs and enough materials to build at least nine more.

Another search of the father's house yesterday uncovered a live pipe bomb.

Children found the device, a pipe bomb, behind a column and were playing with it when two men saw them.

At least 11 pipe bombs have exploded, killing two people, including a 7-year-old girl.

Later, between six and eight pipe bombs were defused by the Army.

About 15 Jewish residents have been wounded and one was killed by pipe bombs in the last few weeks.

"They've got a nuclear pipe bomb in their backyard there," he said.

A pipe bomb was found in an Oklahoma school.

Authorities strongly believe the explosion was caused by a pipe bomb.

On 27 September, four soldiers were injured by pipe bomb explosions.

"Pipe bombs are much more easily constructed by a lone individual," he said.