11.   Authorities have yet to determine who is responsible, but suspicion has focused on Saudi dissidents seeking to drive American forces out of the kingdom.

12.   Because of slowness in releasing official tallies, suspicion has focused on the counting process.

13.   He said suspicions should focus on offshore financial transactions.

14.   Labor suspicions focused on polls in Jewish settlements in the West Bank and ultra-religious neighborhoods, traditionally right-wing strongholds.

15.   No group claimed responsibility, but suspicion focused on the Loyalist Volunteer Force, which opposes the peace agreement and has not called a cease-fire.

16.   No one claimed responsibility for the attack, but suspicions focused on an attempt by criminals to extort protection money from store owners and businesses.

17.   Official suspicion has focused on either criminal gangs or on Chechen separatist rebels, who reiterated on Saturday that they were not involved.

18.   Official suspicion focused on either criminal gangs or on Chechen separatist rebels.

19.   Official suspicion has focused on either criminal gangs or on Chechen separatist rebels, who have denied involvement.

20.   Official suspicion focused on either criminal gangs or on Chechen separatist rebels, who reiterated on Saturday that they were not involved.