21.   A police spokesman said trouble flared when a crowd attacked police with stones and other missiles.

22.   But renewed troubles flared outside Shiite mosques during weekly Friday prayers earlier this month, and a new wave of unrest erupted at the weekend.

23.   But trouble flared in the West Bank town of Nablus where Israeli troops fired on the crowds and threw tear gas.

24.   The trouble flared several hours after a Protestant march through a Catholic area had passed off without incident.

25.   The trouble flared ahead of a new round of talks next week between Israel and the Palestine Liberation Organisation on the extension of Palestinian self-rule across the West Bank.

26.   The trouble flared in Manama last Monday and spread to other Shiite-dominated areas of the Gulf archipelago.

27.   The trouble flared in the Bahraini capital Manama on Monday but spread to other Shiite-Moslem dominated areas of the Gulf archipelago.

28.   Trouble flared at one point, when a group of pro-independence supporters tried to burst into a room where the Dalai Lama was to give a press conference.

29.   Trouble flared when fans invaded the pitch after a penalty shoot-out at the end of the match, won by first division Millwall at Stamford Bridge.

30.   Trouble again flared on Monday, when an angry mob of poolicemen tried to lynch a police major they accused of leading the attack on the Orlando mutineers.