11.   A Jordanian airliner was diverted to Vienna on Tuesday after an anonymous caller claimed there was a bomb aboard.

12.   A Jordanian airliner was diverted to Vienna Tuesday after an anonymous caller claimed there was a bomb aboard.

13.   A caller claimed Islamic Jihad was responsible.

14.   A caller claimed responsibility for the attack in the name of the military wing of the fundamentalist Hamas group, which is opposed to the Israel-PLO peacemaking.

15.   A caller claims it was revenge for U.S. attacks on targets in Sudan and Afghanistan.

16.   A London-based Arabic newspaper said an anonymous caller had claimed responsibility for the bombing on behalf of a previously unknown group.

17.   An anonymous caller claimed that the Islamic Jihad had sabotaged the downtown hotel to punish two Ukrainian women, Milliyet said.

18.   An anonymous caller claimed the attack was carried out by the militant group Hamas.

19.   An anonymous caller claimed the Islamic militant group Hamas, which opposes peace between Israel and the Palestinians, was responsible.

20.   An EgyptAir flight to London was delayed by four hours after an anonymous caller claimed there was a bomb on board, police officials said Thursday.