11.   In the past such incidents have triggered reprisal killings.

12.   It adds that the incident Friday triggered an alert throughout the city, with troops hastily re-erecting barricades at the approaches to the palace.

13.   The incident also triggered criticism here that Japan, which has no CIA equivalent, did not take the necessary steps to head off such espionage.

14.   The incident had triggered a major alert at the airport, outside Stockholm.

15.   The incident triggered an emotional debate about TV violence after witnesses said the kids often played Power Rangers.

16.   The incident triggered clashes between Hindus and Muslims in the town.

17.   The killings came amid growing Palestinian frustration over the stalled peace talks with Israel, and there was concern that the incident could trigger widespread violence.

18.   The incident triggered a civil war in which Palestinians were expelled from Jordan.

19.   The incident triggered a traffic gridlock in the area, leading the police to divert traffic to alternative routes, Antara reported.

20.   The incident triggered a weekend of protests by secularists in Tel Aviv and highlighted growing tensions between the two communities over the role of religion in the state.