1.   Before the attack, Palestinian security officials announced that they had raided and dismantled a terrorist explosives laboratory in Hebron.

2.   The army said the forces uncovered a large explosives laboratory in the Balata refugee camp.

3.   A sign outside the building described it as a medical clinic, but troops who later searched the building said it was an explosives laboratory.

4.   A sign outside the building described it as a medical clinic, but Israeli troops who later searched the building said it was an explosives laboratory.

5.   Also, soldiers discovered an explosives laboratory.

6.   Findings at the explosives laboratory showed that the militants intended to carry out an attack in the near future, the army said.

7.   The army said soldiers conducting house-to-house searches for an explosives laboratory spotted a group of Palestinians who had broken the curfew heading toward them.

8.   The Israeli military said three suspects were arrested, and an explosives laboratory was found in the building and destroyed.

9.   The Israelis say they uncovered several explosives laboratories in Nablus and arrested suspected militants wanted for attacks against Israeli soldiers and civilians.

10.   The Israelis say they have uncovered several explosives laboratories and arrested suspected militants wanted for attacks against Israeli soldiers and civilians.