1.   The killing led to rioting by African students who claimed that the officer wilfully shot at point-blank range.

2.   Coming in the midst of deepening American involvement in the civil war, the killings led the Carter administration to halt aid to El Salvador briefly.

3.   Security sources suggest the killing could lead more loyalists to desert the two main paramilitary groups that are observing a cease-fire.

4.   Shifter and others believe that the killings led to an internal debate within the FARC and possibly strengthened the hand of moderate rebel leaders who support the peace process.

5.   The killing led to three nights of violence in the northern city of Portadown.

6.   The killings led to the resignation of several top state officials, including Gov. Ruben Figueroa Alcocer.

7.   The killings led Army Secretary Togo West to initiate a worldwide inquiry into extremist activity in the ranks.

8.   The killings led to days of violent protest by Turks in Solingen and helped inspire government efforts to crush right-wing extremism.

9.   The killings led to renewed calls for the government to appropriate large land holdings held by absentee owners.

10.   Asked if the latest killing would lead to another suspension in the talks, Israeli negotiator Amnon Lipkin-Shahak refused to comment.