11.   FBI warns of possible Serb terrorism in U.S. Has moved.

12.   FBI warns of possible Serb terrorism in U.S. Upcoming.

13.   Fearing a possible terrorism plot, police formed a special task force to hunt down the man.

14.   Fearing a possible terrorism plot, police officials from the United States and World Cup co-hosts South Korea and Japan have been investigating the case.

15.   However, he said he was somewhat concerned about possible terrorism.

16.   Lee said the South Korea police will closely cooperate with their Japanese counterparts to work out a new set of measures to thwart possible terrorism and hooliganism.

17.   Shock gave way to fear of possible terrorism and a return to authoritarian rule.

18.   Sniper teams, Blackhawk helicopters, federal agents and volunteers are ready for possible terrorism.

19.   Some traders were leaving for vacation early, and the uneasiness about possible terrorism made others reluctant to leave themselves too exposed in the market over the long weekend.

20.   The decision came amid mounting worries of possible biological terrorism.