21.   Demonstrators clashed with riot police and hurled firebombs, flares and rocks Thursday during another protest march by students demanding the repeal of education reforms.

22.   Demonstrators frequently clash at the fringes of the exhibition, which is touring Germany.

23.   Demonstrators clash with police.

24.   Demonstrators clashed briefly with about two dozen Milosevic loyalists, who canceled its own rally.

25.   Demonstrators have clashed with security forces in Jayapura, the provincial capital, and in other towns.

26.   Demonstrators clashed with police and soldiers throughout the city, setting up flaming tire barricades and hurling rocks.

27.   Demonstrators clashed with police in southern Yemen on Thursday, leaving five people wounded, police said.

28.   Demonstrators clashed with riot police Sunday at anti-war rallies in Athens and outside a U.S. military base, police said.

29.   Demonstrators have clashed with security forces in Jayapura, the provincial capital, and other towns, and officers have shot and killed a student.

30.   During parliamentary debate Tuesday, some demonstrators clashed with police near the National Assembly.