11.   In both cases no attack followed and federal officials suggested that heightened vigilance might have helped foil planned attacks.

12.   More attacks followed, the WWN reported.

13.   Mrs. Laurent said the attack followed several days of what she described as mounting hostility from other nurses over her role in the Abner Louima case.

14.   Similar attacks follow.

15.   That attack follows an ambush late last week that remains somewhat murky.

16.   The attack followed the cancellation last week of an Iranian diplomatic mission to Baghdad.

17.   The attacks followed a letter bomb that injured a policeman in a Genoa police station on Monday.

18.   The attacks followed news reports that three local men serving in the army had been killed in an ambush by rebels.

19.   The attack followed another attack at the pipeline on Friday night.

20.   The attack followed a car bombing Wednesday outside an upscale shopping center that killed a taxi driver and wounded eight pedestrians.