11.   Muslim extremists claimed responsibility for those attacks.

12.   Muslim extremists claimed Tuesday they killed an American who was among three dozen hostages they hold, their leader said in a radio interview.

13.   On Sunday Islamic extremists claimed responsibility for the latest slaying after a rabbi was shot dead just south of the city.

14.   On Sunday, Islamic extremists claimed responsibility for the slaying of a rabbi south of the city.

15.   On Sunday, Islamic extremists claimed responsibility for the slaying of rabbi south of the city.

16.   Tensions were high in the Hebron area Sunday, after Jewish extremists claimed responsibility Friday for the killing of a Palestinian in the nearby town of Halhoul.

17.   The grave of Izzedine Al-Qassam, role model for Muslim militant gunmen fighting Israel, was found desecrated Tuesday, and Jewish extremists claimed responsibility.

18.   The same extremists claimed responsibility for the hijacking of an Air France jet in Algiers on Christmas Eve.

19.   Three severed heads were found Thursday in an area where Muslim extremists claimed to have killed an American hostage last week.

20.   Three Palestinians were arrested Saturday in the killing of a PLO activist for which Jewish extremists had initially claimed responsibility.