101.   Sometimes an increase in the number of particles in the air, which can be counted automatically, is sign that an attack has occurred.

102.   Some said the attack occurred near a bridge on the highway somewhere near the town of Krushne e Medje, roughly halfway between Djakovica and Prizren.

103.   Still, some staffers confided privately they are nervous another attack might occur.

104.   Sporadic attacks have occurred in recent months, suggesting they are regrouping, analysts said.

105.   The A.P. account said the attack occurred when the embassy vehicle was at a traffic light.

106.   The Air Force said the Lackland attack occurred Friday.

107.   The attack occurred around sundown, the authorities said.

108.   The attack occurred as Rawlings returned home from the supermarket, where he had gone to pick up diapers and other items.

109.   The attack occurred at sunset in a crowded section of the park, long considered one of the safest in the city.

110.   The attack occurred early Sunday morning outside a discotheque in Westhampton Beach.