91.   Residents in the neighborhoods where the attacks occurred were relieved to learn of the arrests.

92.   Several such attacks have occurred recently.

93.   Ruhnke said that the attack occurred because jail officials did not follow their own security rules.

94.   She says she wants to be prepared if a bioterrorism attack should occur.

95.   Senior police officials conceded that the attack occurred, but they said it took place in a dark alley and that the black officer wore a hood.

96.   Should a devastating attack occur or be imminent, people could be betting their lives on unproven remedies, with no assurance that they will really work in humans.

97.   Since the attacks occurred on Tuesday, the last three days of that preparation were ruined.

98.   Since then, similar attacks have occurred almost daily, with victims ranging from prominent physicians to penniless peasants.

99.   She was supposed to be living in a foster home some distance from Montreal when the attack occurred.

100.   Some Cantor employees in Los Angeles and London were on a conference call with colleagues in New York when the attack occurred.