1.   Though extremists claim they have no dark plans, the Feds take the threat seriously.

2.   Algerian Islamic extremists claimed responsibility for most of those bombings.

3.   Algerian extremists claimed responsibility for some of the bombings, and police have arrested scores of suspects, most with ties to Algeria or to Muslim militant groups.

4.   Hours later, Protestant extremists claimed responsibility for planting a small bomb that injured a Catholic man at his rural home south of Belfast.

5.   In Jerusalem, a bomb explodes in the yard of an Arab high school, and first reports say Jewish extremists claim responsibility.

6.   Islamic extremists claim responsibility.

7.   Islamic extremists claimed responsibility.

8.   Jewish extremists have claimed responsibility for the killing.

9.   Jewish extremists claimed that Rabin was putting Jewish lives in danger by handing parts of the biblical Land of Israel to the Palestinians.

10.   Jewish extremists have claimed responsibility for the killing, but no suspects have been arrested.