31.   Indonesian students threw rocks at riot police and burned tires in a fourth day of protests against a hike in gasoline and fuel prices.

32.   Israel radio said the students threw stones at passing Israeli cars, though the students denied this.

33.   Israel radio said the students threw stones at passing Israeli cars, which the students denied.

34.   It was the third violent incident at the University of North Sumatra in Medan since Friday, when students threw gasoline bombs at anti-riot officers carrying clubs and shields.

35.   Last month, police used stun guns as angry students threw petrol bombs.

36.   Last week, students threw Molotov cocktails in this same spot in a clash with police.

37.   Many students threw stones at people on the Turkish side, some of whom responded by throwing rocks as well.

38.   Many students threw stones at people on the Turkish side, some of whom responded by throwing stones as well.

39.   Nearby, a student threw a board at officers, who responded by firing pepper spray pellets.

40.   On Friday, students threw gasoline bombs at rows of anti-riot officers carrying clubs and shields.