1.   A huge explosion went off.

2.   Chaitram Singh, a Kaltech Industries employee who was in the basement when the explosion went off, remembered little except a blinding flash and an overwhelming force.

3.   Early reports suggested that explosions went off from tunnels dug beneath the compound.

4.   The explosion went off with precision.

5.   Twenty minutes later, a second explosion went off nearby.

6.   Overnight, a small explosion went off in Jerusalem inside a garbage truck, police said.

7.   Pharmacist Harish Narotam said he was standing outside his store when the second explosion went off.

8.   A group of children was on the way to a U.N. elementary school in the camp when the explosion went off, witnesses said.

9.   A fifth explosion went off later in the lobby of the government building, witnesses added.

10.   A group of children was en route to their U.N.-run elementary school when the explosion went off.