91.   No one claimed responsibility for the blasts on Sunday and Monday but suspicion fell on opposition activists.

92.   No one claimed responsibility, but suspicion fell on al-Qaida fugitives who have taken refuge in Pakistan since the collapse of Taliban rule in neighboring Afghanistan.

93.   No one claimed responsibility, but suspicion fell on Basque nationalists fighting for autonomy or independence for the region that straddles the Franco-Spanish border.

94.   No one immediately claimed responsibility for disrupting the prestigious horse race, but suspicion has fallen on the IRA.

95.   No one immediately claimed responsibility for either attack, but suspicion again fell on Muslim radicals fighting to topple the military-backed government and install strict Islamic rule.

96.   Official suspicion fell on Chechen separatist rebels, who swiftly denied involvement but have long threatened terrorist attacks in major Russian cities.

97.   Public suspicion initially fell on the military.

98.   Public suspicion initially fell on soldiers or death squad members and church leaders were shocked when police arrested Orantes.

99.   Romanian health authorities have yet to determine exactly how viral meningitis is spreading in Bucharest, but suspicion falls on contaminated water and food supplies.

100.   Security forces in Northern Ireland defused a car bomb outside an office of the IRA-allied Sinn Fein Party Sunday and suspicion immediately fell on Protestant paramilitary groups.