1.   Earlier this month a Palestinian suicide bomber triggered a blast that killed three people in Netanya.

2.   Fleetingly, she thought she had triggered the blast.

3.   Had the blast been triggered?

4.   National Transportation Safety Board investigators have determined that the center fuel tank exploded but they still do not know what triggered the blast.

5.   Police later found a wire and a control box apparently used to trigger the blast.

6.   The bomber triggered the blast near a synagogue just after the end of the Sabbath, the Jewish day of rest.

7.   The bomber triggered the blast in the ultra-Orthodox Jewish neighborhood near a synagogue just after the end of the Sabbath, the Jewish day of rest.

8.   The blast was triggered by a steady flow of hydrogen from a red giant companion.

9.   They also speculated that the first explosion might trigger other blasts of radwaste throughout the dump site.

10.   Palestinian police officials said the blast was triggered by remote control.