11.   The killings provoked widespread horror in Belgium and anger at revelations of incompetence among the police and magistrates.

12.   The killing provoked other drivers and conductors who went on a rampage in Nairobi Monday.

13.   The killing provoked a national debate over hate crimes and led to measures across the country adding sexual orientation to anti-discrimination laws.

14.   The killing provoked shock and outrage across Italy.

15.   The killings provoked widespread horror in and anger at revelations of incompetence among the police and magistrates.

16.   The killings provoked widespread Serb protests, including a threat by moderates to withdraw from an interim government administered by the United Nations with both Serb and Albanian representatives.

17.   The reported killings have provoked widespread condemnation, including from the Islamic world.

18.   The killings provoked an international outcry.

19.   The killing provoked fears of a sudden upsurge in murders.

20.   The killings provoked widespread controversy at the time.