1.   The bomb apparently went off when the telephone company workers entered the grove to fix a telephone line, Israel radio said.

2.   The bomb apparently went off when the telephone company workers entered the olive grove to fix a telephone line, Israel radio said.

3.   The bomb was apparently triggered by a remote control device when the Israeli telephone company workers entered the olive grove to fix a telephone line, Israel radio said.

4.   The bomb was apparently triggered by a remote control device when the Israeli telephone company workers entered the grove to fix a telephone line, Israel radio said.