1.   But police officials said that a group of right-wing Jewish extremists carefully conspired to kill Rabin and it was not merely the work of a lone assassin.

2.   The lone assassin falls upon the surprised couple with frightening speed.

3.   A government commission determined Galman was the lone assassin.

4.   He said a lone assassin killed a police officer Wednesday in Santa Lucia village in Bataan province, west of Manila.

5.   However, the Shin Bet security chief reportedly believes Amir was a lone assassin.

6.   The head of the Shin Bet security service reportedly also described Amir as a lone assassin.

7.   The lone assassin vanished into the night and was never arrested.

8.   Several police officers -- a favorite target for lone assassins -- have also been killed in the capital in recent days.